Download level of assignment-5 - Kendriya Vidyalaya Jhaphan Muzaffarpur

KENDRIYA VIDYALAYA CRPF,JHAPHAN
GRADED ASSIGNMENT FOR CLASS-6 (2016-2017)
SUBJECT-MATHEMATICS
LEVEL OF ASSIGNMENT-1
Q(1.) Circle the even number:(a) 7 , 6 , 12 , 16 , 17 , 19 , 21
(b) 2 , 9 , 8 , 4 , 12 , 13 , 15
(c) 17 , 6 , 25 , 24 , 32 , 34
(d) 12 , 36, 22 , 29 , 31 , 32
Q(2.) Circle the odd number:(a) 9 , 5 , 4 , 3 , 6 , 15
(b) 7 , 9 , 12 , 25 , 44
(c) 14 , 18 , 21 , 23 , 27
(d) 5 , 7 , 9 , 10 , 16 , 19
Q(3.) Find the product:(a) 34874 x 8 =
(b) 87642 x 5 =
(c) 43254 x 7 =
(d) 764324 x 9 =
Q(4.) Divide:(a) 145 ÷ 8
(b) 4342 ÷ 9
(c) 525 ÷ 5
Q(5.) Write the number in words:(a) 25 (b) 79 (c) 96 (d) 109 –
(e) 100 -
Q (6.) Fill in the blanks :(a) 100cm= ………m
(b) …… km= 1000 m
(c) 4 km 250 m= ……..m
(d) 1 hour = …….. minutes
(e) 1 litre = ……….ml
Q(7.) Find the products & choose the correct option :(a) 2.5 x 1.5
(i) 3.50
(ii) 3.65 (iii) 3.75 (iv) 3.85
(b) 0.2 x 7.5
(i) 1.5
(ii) 1.6
(iii) 1.7
Q(8.) Continue the pattern:-
(iv)1.8
(a) 4, 16, 64, ……, ……., …….,
(b) ABA , BCB , CDC, ……., …….., ……..,
Q(9.) Choose the correct option :(a) 80000 ÷ 4
(i) 24000 (ii) 22000 (iii) 20000 (iv) 18000
(b) 78.24 ÷ 6
(i) 13.04
(ii) 13.40 (iii) 13.45 (iv) 13.50
Q (10.) Tick (√) the correct option :(a)
5 cm
5cm
(b)
5 cm
4 cm
5cm
4cm
4cm
Perimeter = Ɂ
(i)
(ii)
(iii)
(iv)
Perimeter = Ɂ
25
20
30
32
(i) 16
(ii) 20
(iii) 25
(iv) 32
LEVEL OF ASSIGNMENT-2
Q(1). Tick the correct option :(a) 2 / 7 + 13 / 7
(i) 20/7 (ii) 15/7
(iii) 7/15
Q(2) Fill in the blanks with > ,= , < :(a) 1/3
2/6
(iv) 18/15
(b) 2/6
4/12
Q(3) Choose the correct option :A rectangular fields length is 30 cm and its breadth is 15 cm . Find
its area .
30 cm
15 cm
(i) 430 sq.cm
(ii) 440 sq.cm
(iii) 450 sq.cm
(iv) 460 sq.cm
Q(4). Solve these:(a) 2/5 ÷ 8/5 =
(b) 9/12 ÷ 2/12 =
(c) 253.002 x 1.01 =
(d) 9/2 + 2/2 – 1/2 =
Q (5). Tick the correct option :(a) Area of a square –
(i) side x side (ii) 4 x side (iii) side + side (iv)4 + side
(b) Area of a rectangle :(i) length +breadth (ii) length x breadth (iii) length – breadth
(iv) length ÷ breadth
(c) Perimeter of a rectangle :-
(i) 2(l + b) (ii) 2(l x b) (iii) l x b (iv) l +b
LEVEL OF ASSIGNMENT-3
Q. (1)What is the meaning of “Ascending order”?
Q. (2) What is the smallest 5-digit number?
Q. (3) Starting from the greatest 5 digit number, write the previous
five numbers in descending order.
Q. (4) What is the value of 1 BILLION in MILLION?
Q. (5)1 gram=…………. milli grams.
Q. (6) Find the difference between the greatest and the least number
that can be written using the digits 1, 2, 3, and 4 each only once.
Q. (7) Estimate 730+998, using general rule (round off to hundreds).
Q. (8) What is the value of (CM+DC) in Roman numerals?
Q (9) What is the smallest whole numbers?
Q. (10) What is the value of 10÷0 ?
Q. (11)1 is neither a prime number nor a……………… .
Q. (12) A number which has only two factors is called……….. .
Q. (13) What is a “Ramanujan number”?
Q. (14) What is an acute angle?
Q. (15) What is the value of
Q. (16) Find the value of
2+2÷2x2-2 ?
6+ [3+ {2+ (14-8)}].
Q. (17) When two rays meet at a point, then they forms…………. .
Q. (18) A triangle in which two sides are equal, then it is called an
…........... .
Q. (19) What is the value of 1/3+1/3+1/3+1/3+1/3+1/3 ?
Q (20) If for two numbers L.C.M. =24, H.C.F =4 and one number =8;
then find other number.
PREPARED BY :-M.S.JHA,TGT(MATH)
K.V.CRPF,JHAPHAN(MUZAFFARPUR)
KENDRIYA VIDYALAYA CRPF,JHAPHAN
GRADED ASSIGNMENT FOR CLASS-7 (2016-2017)
SUBJECT-MATHEMATICS
LEVEL OF ASSIGNMENT-1
Q(1.) Circle the even number:(a) 7 , 6 , 12 , 16 , 17 , 19 , 21
(b) 2 , 9 , 8 , 4 , 12 , 13 , 15
(c) 17 , 6 , 25 , 24 , 32 , 34
(d) 12 , 36, 22 , 29 , 31 , 32
Q(2.) Circle the odd number:(a) 9 , 5 , 4 , 3 , 6 , 15
(b) 7 , 9 , 12 , 25 , 44
(c) 14 , 18 , 21 , 23 , 27
(d) 5 , 7 , 9 , 10 , 16 , 19
Q(3.) Find the product:(a) 34874 x 8 =
(b) 87642 x 5 =
(c) 43254 x 7 =
(d) 764324 x 9 =
Q(4.) Divide:(a) 145 ÷ 8
(b) 4342 ÷ 9
(c) 525 ÷ 5
Q(5.) Write the number name:(a) 25 (b) 79 (c) 96 (d) 109 –
(e) 100 Q (6.)Fill in the blanks :(a) 100cm= ………m
(b) …… km= 1000 m
(c) 4 km 250 m= ……..m
(d) 1 hour = …….. minutes
(e) 1 litre = ……….ml
Q(7.) Find the products & choose the correct option :(a) 2.5 x 1.5
(i) 3.50
(ii) 3.65 (iii) 3.75 (iv) 3.85
(b) 0.2 x 7.5
(i) 1.5
(ii) 1.6
(iii) 1.7
Q(8.) Continue the pattern:(a) 4, 16, 64, ……, ……., …….,
(iv)1.8
(b) ABA , BCB , CDC, ……., …….., ……..,
Q(9.) Choose the correct option :(a) 80000 ÷ 4
(i) 24000 (ii) 22000 (iii) 20000 (iv) 18000
(b) 78.24 ÷ 6
(i) 13.04
(ii) 13.40 (iii) 13.45 (iv) 13.50
Q (10.) Tick (√) the correct option :(a)
5 cm
5cm
(b)
5 cm
4 cm
5cm
4cm
4cm
Perimeter = Ɂ
(v)
(vi)
(vii)
(viii)
Perimeter = Ɂ
25
20
30
32
(i) 16
(ii) 20
(iii) 25
(iv) 32
LEVEL OF ASSIGNMENT-2
Q(1.)Tick the correct option :(a) 2 / 7 + 13 / 7
(i) 20/7 (ii) 15/7
(iii) 7/15
Q(2.) Fill in the blanks with > ,= , <
(a) 1/3
2/6
(b) 2/6
4/12
(iv) 18/15
Q(3.) Choose the correct option :A rectangular fields length is 30 cm and its breadth is 15 cm . Find
its area .
30 cm
15 cm
(v) 430 sq.cm
(vi) 440 sq.cm
(vii) 450 sq.cm
(viii) 460 sq.cm
Q(4.) Solve these:(a) 2/5 ÷ 8/5 =
(b) 9/12 ÷ 2/12 =
(c) 253.002 x 1.01 =
(d) 9/2 + 2/2 – 1/2 =
Q (5.)Tick the correct option :(a) Area of a square –
(i) side x side (ii) 4 x side (iii) side + side (iv)4 + side
(b) Area of a rectangle :(i) length +breadth (ii) length x breadth (iii) length – breadth
(iv) length ÷ breadth
(c) Perimeter of a rectangle :(i) 2(l + b) (ii) 2(l x b) (iii) l x b (iv) l +b
LEVEL OF ASSIGNMENT-3
Q. (1)What is the meaning of “Ascending order”?
Q. (2) What is the smallest 5-digit number?
Q. (3) Starting from the greatest 5 digit number, write the previous
five numbers in descending order.
Q. (4) What is the value of 1 BILLION in MILLION?
Q. (5)1 gram=…………. milli grams.
Q. (6) Find the difference between the greatest and the least number
that can be written using the digits 1, 2, 3, and 4 each only once.
Q. (7) Estimate 730+998, using general rule (round off to hundreds).
Q. (8) What is the value of (CM+DC) in Roman numerals?
Q (9) What is the smallest whole numbers?
Q. (10) What is the value of 10÷0 ?
Q. (11)1 is neither a prime number nor a……………… .
Q. (12) A number which has only two factors is called……….. .
Q. (13) What is a “Ramanujan number”?
Q. (14) What is an acute angle?
Q. (15) What is the value of
Q. (16) Find the value of
2+2÷2x2-2 ?
6+ [3+ {2+ (14-8)}].
Q. (17) When two rays meet at a point, then they forms…………. .
Q. (18) A triangle in which two sides are equal, then it is called an
…........... .
Q. (19) What is the value of 1/3+1/3+1/3+1/3+1/3+1/3 ?
Q (20) If for two numbers L.C.M. =24, H.C.F =4 and one number =8;
then find other number.
LEVEL OF ASSIGNMENT-4
Q. (1) Integers form a bigger collection of numbers which contain ---------- and negative of natural numbers.
Q. (2) Write a negative integer and a positive integer whose sum is (5).
Q. (3) What is the value of 625 x (-35) + (-625) x65 ?
Q. (4) A………… fraction is a fraction that represents a part of a whole.
Q. (5) Write five equivalent fraction of1/7.
Q. (6) Two non –zero numbers whose product with each other is 1,
are called the ------------of each other.
Q. (7) When the sum of the measures of two angles is 900,the angles
are called________angles.
Q. (8) The difference in the measures of two complementary angles
is 300.Find the measures of the angles.
Q. (9) When a transversal cuts two parallel lines, then each pair of
corresponding angles are_________.
Q. (10) A_________ is a pair of adjacent angles whose non-common
sides are opposite rays.
Q. (11) Median refers to the value which lies in the ________of the
data.
Q. (12) The ________ of a set of observations is the observation that
occurs most frequently.
Q. (13) An________ is a condition on a variable such that two
expressions in the variable should have equal value.
Q. (14) When we add 4 to eight times of a number then we get
60.What is the number ?
Q. (15) The sum of the lengths of any two sides of a triangle is
greater than the length of the __________.
Q. (16) The six elements of a triangle are the “three angles” and the
“_________”.
Q. (17) Among two congruent angles, if one angle is 750, then what is
the measure of another angle?
Q. (18) Are the ratios 1:2 and 2:3 equivalent?
Q. (19) What rate gives Rs280 as interest on a sum of
in 2 years?
Rs56, 000
Q. (20) What is the area of a circle ,whose radius is 7 cm?
PREPARED BY :-M.S.JHA,TGT(MATH)
K.V.CRPF,JHAPHAN(MUZAFFARPUR)
KENDRIYA VIDYALAYA CRPF,JHAPHAN
GRADED ASSIGNMENT FOR CLASS-8 (2016-2017)
SUBJECT-MATHEMATICS
LEVEL OF ASSIGNMENT-2
Q(1.) Tick the correct option :(a) 2 / 7 + 13 / 7
(i) 20/7 (ii) 15/7
(iii) 7/15
(iv) 18/15
Q(2.) Fill in the blanks with > ,= , <
(a) 1/3
2/6
(b) 2/6
4/12
Q(3.) Choose the correct option :A rectangular fields length is 30 cm and its breadth is 15 cm . Find
its area .
30 cm
15 cm
(i) 430 sq.cm
(ii) 440 sq.cm
(iii) 450 sq.cm
(iv) 460 sq.cm
Q(4.) Solve these:(a) 2/5 ÷ 8/5 =
(b) 9/12 ÷ 2/12 =
(c) 253.002 x 1.01 =
(d) 9/2 + 2/2 – 1/2 =
Q (5.) Tick the correct option :(a) Area of a square –
(i) side x side (ii) 4 x side (iii) side + side (iv)4 + side
(b) Area of a rectangle :(i) length +breadth (ii) length x breadth (iii) length – breadth
(iv) length ÷ breadth
(c) Perimeter of a rectangle :(i) 2(l + b) (ii) 2(l x b) (iii) l x b (iv) l +b
LEVEL OF ASSIGNMENT-3
Q. (1)What is the meaning of “Ascending order”?
Q. (2) What is the smallest 5-digit number?
Q. (3) Starting from the greatest 5 digit number, write the previous
five numbers in descending order.
Q. (4) What is the value of 1 BILLION in MILLION?
Q. (5)1 gram=…………. milli grams.
Q. (6) Find the difference between the greatest and the least number
that can be written using the digits 1, 2, 3, and 4 each only once.
Q. (7) Estimate 730+998, using general rule (round off to hundreds).
Q. (8) What is the value of (CM+DC) in Roman numerals?
Q (9) What is the smallest whole numbers?
Q. (10) What is the value of 10÷0 ?
Q. (11)1 is neither a prime number nor a……………… .
Q. (12) A number which has only two factors is called……….. .
Q. (13) What is a “Ramanujan number”?
Q. (14) What is an acute angle?
Q. (15) What is the value of
Q. (16) Find the value of
2+2÷2x2-2 ?
6+ [3+ {2+ (14-8)}].
Q. (17) When two rays meet at a point, then they forms…………. .
Q. (18) A triangle in which two sides are equal, then it is called an
…........... .
Q. (19) What is the value of 1/3+1/3+1/3+1/3+1/3+1/3 ?
Q (20) If for two numbers L.C.M. =24, H.C.F =4 and one number =8;
then find other number.
LEVEL OF ASSIGNMENT-4
Q. (1) Integers form a bigger collection of numbers which contain ---------- and negative of natural numbers.
Q. (2) Write a negative integer and a positive integer whose sum is (5).
Q. (3) What is the value of 625 x (-35) + (-625) x65 ?
Q. (4) A………… fraction is a fraction that represents a part of a whole.
Q. (5) Write five equivalent fraction of1/7.
Q. (6) Two non –zero numbers whose product with each other is 1,
are called the ------------of each other.
Q. (7) When the sum of the measures of two angles is 900,the angles
are called________angles.
Q. (8) The difference in the measures of two complementary angles
is 300.Find the measures of the angles.
Q. (9) When a transversal cuts two parallel lines, then each pair of
corresponding angles are_________.
Q. (10) A_________ is a pair of adjacent angles whose non-common
sides are opposite rays.
Q. (11) Median refers to the value which lies in the ________of the
data.
Q. (12) The ________ of a set of observations is the observation that
occurs most frequently.
Q. (13) An________ is a condition on a variable such that two
expressions in the variable should have equal value.
Q. (14) When we add 4 to eight times of a number then we get
60.What is the number ?
Q. (15) The sum of the lengths of any two sides of a triangle is
greater than the length of the __________.
Q. (16) The six elements of a triangle are the “three angles” and the
“_________”.
Q. (17) Among two congruent angles, if one angle is 750, then what is
the measure of another angle?
Q. (18) Are the ratios 1:2 and 2:3 equivalent?
Q. (19) What rate gives Rs280 as interest on a sum of
in 2 years?
Rs56, 000
Q. (20) What is the area of a circle ,whose radius is 7 cm?
LEVEL OF ASSIGNMENT-5
Q. (1) How many rational numbers lies between two given rational
numbers ?
Q. (2) What is the additive inverse of 1/3 ?
Q. (3)Write a rational number between √2 and √3.
Q. (4) What is the multiplicative inverse or reciprocal of -5/9?
Q. (5) The sum of two numbers is 95. If one exceeds the other by
15,then what is smaller number?
Q. (6) Convert the ratio 3:4 to percentage.
Q. (7) Express 125% as a ratio.
Q. (8) 5% of which number is 12 ?
Q. (9) What is the amount on Rs100 for 2 years at the rate of 10%
p.a., compounded annually?
Q. (10) What is the value of 202x198? (Using identities)
Q. (11) Which of the following is a Pythagorean triplet?
(a) (2,3,5)
(b) (5,7,9)
(c) (6,9,11)
(d) (8,15,17)
Q. (12) What is the value of ‘K’ for which the number “2 K 3” is
completely divisible by 3.
(A)12 (B)6
(C)4
(D)11
Q. (13) What must be subtracted from (3a2 -6ab +1) to get (2a2 -6ab)
?
Q. (14) What is the value of (a2 +b2), if (a+b) =12 and ab=35 ?
Q. (15)Can a polyhedron has 6 faces, 12 edges and 8 vertices?
Q. (16) If cost of 20 dolls is Rs 500.Then, what is the cost of 80 dolls?
Q. (17) If x and y vary inversely and x=15 when y=6.Then, find the
value of `y` when x=9.
Q. (18) What is the number of diagonals in a pentagon?
Q. (19) .What is the sum of all interior angles of a regular hexagon?
Q. (20)The base of a triangle is four times its height and its area is
50m2.The length of its base is____________.
PREPARED BY :-M.S.JHA,TGT(MATH)
K.V.CRPF,JHAPHAN(MUZAFFARPUR)
KENDRIYA VIDYALAYA CRPF,JHAPHAN
GRADED ASSIGNMENT FOR CLASS-9 (2016-2017)
SUBJECT-MATHEMATICS
LEVEL OF ASSIGNMENT-3
Q. (1)What is the meaning of “Ascending order”?
Q. (2) What is the smallest 5-digit number?
Q. (3) Starting from the greatest 5 digit number, write the previous
five numbers in descending order.
Q. (4) What is the value of 1 BILLION in MILLION?
Q. (5)1 gram=…………. milli grams.
Q. (6) Find the difference between the greatest and the least number
that can be written using the digits 1, 2, 3, and 4 each only once.
Q. (7) Estimate 730+998, using general rule (round off to hundreds).
Q. (8) What is the value of (CM+DC) in Roman numerals?
Q (9) What is the smallest whole numbers?
Q. (10) What is the value of 10÷0 ?
Q. (11)1 is neither a prime number nor a……………… .
Q. (12) A number which has only two factors is called……….. .
Q. (13) What is a “Ramanujan number”?
Q. (14) What is an acute angle?
Q. (15) What is the value of
Q. (16) Find the value of
2+2÷2x2-2 ?
6+ [3+ {2+ (14-8)}].
Q. (17) When two rays meet at a point, then they forms…………. .
Q. (18) A triangle in which two sides are equal, then it is called an
…........... .
Q. (19) What is the value of 1/3+1/3+1/3+1/3+1/3+1/3 ?
Q (20) If for two numbers L.C.M. =24, H.C.F =4 and one number =8;
then find other number.
LEVEL OF ASSIGNMENT-4
Q. (1) Integers form a bigger collection of numbers which contain ---------- and negative of natural numbers.
Q. (2) Write a negative integer and a positive integer whose sum is (5).
Q. (3) What is the value of 625 x (-35) + (-625) x65 ?
Q. (4) A………… fraction is a fraction that represents a part of a whole.
Q. (5) Write five equivalent fraction of1/7.
Q. (6) Two non –zero numbers whose product with each other is 1,
are called the ------------of each other.
Q. (7) When the sum of the measures of two angles is 900,the angles
are called________angles.
Q. (8) The difference in the measures of two complementary angles
is 300.Find the measures of the angles.
Q. (9) When a transversal cuts two parallel lines, then each pair of
corresponding angles are_________.
Q. (10) A_________ is a pair of adjacent angles whose non-common
sides are opposite rays.
Q. (11) Median refers to the value which lies in the ________of the
data.
Q. (12) The ________ of a set of observations is the observation that
occurs most frequently.
Q. (13) An________ is a condition on a variable such that two
expressions in the variable should have equal value.
Q. (14) When we add 4 to eight times of a number then we get
60.What is the number ?
Q. (15) The sum of the lengths of any two sides of a triangle is
greater than the length of the __________.
Q. (16) The six elements of a triangle are the “three angles” and the
“_________”.
Q. (17) Among two congruent angles, if one angle is 750, then what is
the measure of another angle?
Q. (18) Are the ratios 1:2 and 2:3 equivalent?
Q. (19) What rate gives Rs280 as interest on a sum of
in 2 years?
Rs56, 000
Q. (20) What is the area of a circle ,whose radius is 7 cm?
LEVEL OF ASSIGNMENT-5
Q. (1) How many rational numbers lies between two given rational
numbers ?
Q. (2) What is the additive inverse of 1/3 ?
Q. (3)Write a rational number between √2 and √3.
Q. (4) What is the multiplicative inverse or reciprocal of -5/9?
Q. (5) The sum of two numbers is 95. If one exceeds the other by
15,then what is smaller number?
Q. (6) Convert the ratio 3:4 to percentage.
Q. (7) Express 125% as a ratio.
Q. (8) 5% of which number is 12 ?
Q. (9) What is the amount on Rs100 for 2 years at the rate of 10%
p.a., compounded annually?
Q. (10) What is the value of 202x198? (Using identities)
Q. (11) Which of the following is a Pythagorean triplet?
(a) (2,3,5)
(b) (5,7,9)
(c) (6,9,11)
(d) (8,15,17)
Q. (12) What is the value of ‘K’ for which the number “2 K 3” is
completely divisible by 3.
(A)12 (B)6
(C)4
(D)11
Q. (13) What must be subtracted from (3a2 -6ab +1) to get (2a2 -6ab)
?
Q. (14) What is the value of (a2 +b2), if (a+b) =12 and ab=35 ?
Q. (15)Can a polyhedron has 6 faces, 12 edges and 8 vertices?
Q. (16) If cost of 20 dolls is Rs 500.Then, what is the cost of 80 dolls?
Q. (17) If x and y vary inversely and x=15 when y=6.Then, find the
value of `y` when x=9.
Q. (18) What is the number of diagonals in a pentagon?
Q. (19) .What is the sum of all interior angles of a regular hexagon?
Q. (20)The base of a triangle is four times its height and its area is
50m2.The length of its base is____________.
LEVEL OF ASSIGNMENT-6
Q. (1) Write three rational numbers between1/3 and1/2.
Q. (2) Represent 1.333… in p/q form.
Q. (3)What is the value of (32)0.2 ?
Q. (4) What is the value of `a` and `b`, if 3+√5/3-√5=a+b√5.
Q. (5)What the value of m, if (x+3) is a factor of (3x2+mx+6).
Q. (6)If x+y+z =0,then what is the value of ( x3+y3+z3 ) .
Q. (7) What is the equation of x-axis? What is the equation of y-axis ?
Q. (8) How many lines can be drawn through a given point ?
Q. (9)Write one irrational number between 3/4 and 3/5 .
Q. (10) What is the value of ‘k’, if (x-2) is a factor of ( x2-kx+6)?
Q. (11)Two distinct lines cannot have more than ………point in
common .
Q. (12)Three angles of a quadrilateral are respectively equal to 1100,
400 and700 .Find the fourth angle.
Q. (13)If two supplementary angles are in the ratio 3:7;then find the
angles.
Q. (14) An angle of a parallelogram is two-third of its adjacent angles.
What are the angles of the parallelogram?
Q. (15)Find the radius of a sphere whose surface area is 154 cm2
.Find the volume of sphere.
Q. (16)The mean of 10,12,16,20,pand 26 is 17.Find the value of ‘p’.
Q. (17) If two angles of a triangle are unequal, then the smaller angle
has the …………side opposite to it.
Q. (18) A cyclic parallelogram is a …………. .(rectangle/ square)
Q. (19)What is the area of a triangle whose sides are 5cm,12cm and
13cm ?
Q. (20) One card is drawn from a well-shuffled deck of 52 cards.
What is the probability of that card is ‘an ace’ ?
PREPARED BY :-M.S.JHA,TGT(MATH)
K.V.CRPF,JHAPHAN(MUZAFFARPUR)
KENDRIYA VIDYALAYA CRPF,JHAPHAN
GRADED ASSIGNMENT FOR CLASS-10(2016-2017)
SUBJECT-MATHEMATICS
LEVEL OF ASSIGNMENT-4
Q. (1) Integers form a bigger collection of numbers which contain ---------- and negative of natural numbers.
Q. (2) Write a negative integer and a positive integer whose sum is (5).
Q. (3) What is the value of 625 x (-35) + (-625) x65 ?
Q. (4) A………… fraction is a fraction that represents a part of a whole.
Q. (5) Write five equivalent fraction of1/7.
Q. (6) Two non –zero numbers whose product with each other is 1,
are called the ------------of each other.
Q. (7) When the sum of the measures of two angles is 900,the angles
are called________angles.
Q. (8) The difference in the measures of two complementary angles
is 300.Find the measures of the angles.
Q. (9) When a transversal cuts two parallel lines, then each pair of
corresponding angles are_________.
Q. (10) A_________ is a pair of adjacent angles whose non-common
sides are opposite rays.
Q. (11) Median refers to the value which lies in the ________of the
data.
Q. (12) The ________ of a set of observations is the observation that
occurs most frequently.
Q. (13) An________ is a condition on a variable such that two
expressions in the variable should have equal value.
Q. (14) When we add 4 to eight times of a number then we get
60.What is the number ?
Q. (15) The sum of the lengths of any two sides of a triangle is
greater than the length of the __________.
Q. (16) The six elements of a triangle are the “three angles” and the
“_________”.
Q. (17) Among two congruent angles, if one angle is 750, then what is
the measure of another angle?
Q. (18) Are the ratios 1:2 and 2:3 equivalent?
Q. (19) What rate gives Rs280 as interest on a sum of
in 2 years?
Rs56, 000
Q. (20) What is the area of a circle ,whose radius is 7 cm?
LEVEL OF ASSIGNMENT-5
Q. (1) How many rational numbers lies between two given rational
numbers ?
Q. (2) What is the additive inverse of 1/3 ?
Q. (3)Write a rational number between √2 and √3.
Q. (4) What is the multiplicative inverse or reciprocal of -5/9?
Q. (5) The sum of two numbers is 95. If one exceeds the other by
15,then what is smaller number?
Q. (6) Convert the ratio 3:4 to percentage.
Q. (7) Express 125% as a ratio.
Q. (8) 5% of which number is 12 ?
Q. (9) What is the amount on Rs100 for 2 years at the rate of 10%
p.a., compounded annually?
Q. (10) What is the value of 202x198? (Using identities)
Q. (11) Which of the following is a Pythagorean triplet?
(a) (2,3,5)
(b) (5,7,9)
(c) (6,9,11)
(d) (8,15,17)
Q. (12) What is the value of ‘K’ for which the number “2 K 3” is
completely divisible by 3.
(A)12 (B)6
(C)4
(D)11
Q. (13) What must be subtracted from (3a2 -6ab +1) to get (2a2 -6ab)
?
Q. (14) What is the value of (a2 +b2), if (a+b) =12 and ab=35 ?
Q. (15)Can a polyhedron has 6 faces, 12 edges and 8 vertices?
Q. (16) If cost of 20 dolls is Rs 500.Then, what is the cost of 80 dolls?
Q. (17) If x and y vary inversely and x=15 when y=6.Then, find the
value of `y` when x=9.
Q. (18) What is the number of diagonals in a pentagon?
Q. (19) .What is the sum of all interior angles of a regular hexagon?
Q. (20)The base of a triangle is four times its height and its area is
50m2.The length of its base is____________.
LEVEL OF ASSIGNMENT-6
Q. (1) Write three rational numbers between1/3 and1/2.
Q. (2) Represent 1.333… in p/q form.
Q. (3)What is the value of (32)0.2 ?
Q. (4) What is the value of `a` and `b`, if 3+√5/3-√5=a+b√5.
Q. (5)What the value of m, if (x+3) is a factor of (3x2+mx+6).
Q. (6)If x+y+z =0,then what is the value of ( x3+y3+z3 ) .
Q. (7) What is the equation of x-axis? What is the equation of y-axis ?
Q. (8) How many lines can be drawn through a given point ?
Q. (9)Write one irrational number between 3/4 and 3/5 .
Q. (10) What is the value of ‘k’, if (x-2) is a factor of ( x2-kx+6)?
Q. (11)Two distinct lines cannot have more than ………point in
common .
Q. (12)Three angles of a quadrilateral are respectively equal to 1100,
400 and700 .Find the fourth angle.
Q. (13)If two supplementary angles are in the ratio 3:7;then find the
angles.
Q. (14) An angle of a parallelogram is two-third of its adjacent angles.
What are the angles of the parallelogram?
Q. (15)Find the radius of a sphere whose surface area is 154 cm2
.Find the volume of sphere.
Q. (16)The mean of 10,12,16,20,pand 26 is 17.Find the value of ‘p’.
Q. (17) If two angles of a triangle are unequal, then the smaller angle
has the …………side opposite to it.
Q. (18) A cyclic parallelogram is a …………. .(rectangle/ square)
Q. (19)What is the area of a triangle whose sides are 5cm,12cm and
13cm ?
Q. (20) One card is drawn from a well-shuffled deck of 52 cards.
What is the probability of that card is ‘an ace’ ?
LEVEL OF ASSIGNMENT-7
Q(1.)State Euclid’s division lemma.
Q(2.)State Fundamental theorem of Arithmetic.
Q(3.)Is it possible to have two numbers whose HCF is 25 and LCM
is 520 ?
Q(4.)The LCM of two numbers is 120.Explain why the HCF of these
numbers cannot be 500 ?
Q(5.) Give an example of two irrationals whose sum is rational.
Q(6.)Give an example of two irrationals whose product is rational.
Q(7.) If a and b are two prime numbers then what is the value of
LCM (a,b) ?
Q(8.)If the product of two numbers is 1050 and their HCF is 25, find
their LCM.
Q(9.)If ‘a’ and ‘b’ are two prime numbers then what is the value of
HCF (a,b) ?
Q(10.)Explain why 0.150150015001… is an irrational number?
Q(11.)Write the numbers of solutions of the following pair of linear
equations:X+2y-8=0, 2x+4y=16.
Q(12.)Write the number of solutions of the following pair of linear
equations:- x+3y-4=0 and 2x+6y-7=0
Q(13.)The sum of two numbers is 80. The larger number exceeds
four times the smaller one by 5. Find the numbers.
Q(14.)Find the value of k for which the system of linear equations
3x+5y=0 and kx +10y=0 has a non-zero solution.
Q(15.)What is the value of ‘k’ for which the system of linear
equations 2x+3y=9 and 4x+ky=11 has no solution ?
Q(16.)If 12x+17y = 53 and 17x + 12y = 63; then find the value of
(x+y).
Q(17.)If a pair of linear equations is inconsistent, then their graph
lines will be…………… .
Q(18.) If a pair of linear equations is consistent, then their graph
lines will be…………… .
Q(19.)Write the number of solutions of the following pair of linear
equations:2X+3y-4=0 and 3x+5y-7=0
Q(20.)What is the value of ‘k’ for which the system kx-2y=2 and
6x-4y=4 has infinitely many solutions.
PREPARED BY :-M.S.JHA,TGT(MATH)
K.V.CRPF,JHAPHAN(MUZAFFARPUR)