Download Mid Term Examination 2011

Aga Khan School, Hyderabad
Mid Term Examination 2011
Mathematics (Objective)
Father’s name: ________________
M. Marks: 20
Date: 14 - 03 – 2010
Invigilator’s signature: _____________
5. Find the value of k. Write your answer as a
decimal number.
Name of student: __________________
Class: VII
Time: 30min
Seat #: …………….
1. Tabular form of
{x | x is
a whole number multiple of 2 and 3} is
A. {6,12, 18,24,……….}
B. {2,4, ,6,8,……….}
C. {3,6, 9,12,……….}
D. {2,3, 4,6,8,9……….}
2. Which of the following is∅?
A. {x | x is set of stars }
B. {x | x is set of students in class 7}
C. {x | x is a whole number before 1}
D. {x | x is a nature number before 1}
3. Through diagram, which set is sub set of A
and D set?
A.
B.
C.
D.
6.
9
12
8.45
8.46
8.47
8.48
Type these numbers in order
from greatest to least, using the
formats given.
18
40
A.
-21
28
9
12
9
12
B.
A. B set
B. C set
C. E set
D. F set
4. consider Venn diagram, (𝑷 ∪ 𝑸) − 𝑹 =
A. {5 ,20 75}
B. {20,75}
C. {5,75}
D. {5,20}
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C.
−1
4
D.
−21
28
-1
4
−1
4
18
40
18
40
−21
28
−21
28
18
40
−1
4
18
40
𝟒
7. Additive inverse of 𝟐 𝟐 is
A. -2
B. -3
C. -4
D. -5
−21
28
−1
4
9
12
9
12
8. Convert 1.103 to fraction is
𝟏𝟏𝟑
A.
B.
C.
𝟏𝟎𝟎
𝟏𝟎𝟑
15. In figure ,the congruence rule use to prove
∆𝑨𝑪𝑩 ≅ ∆𝑨𝑫𝑩 is ________
A. SSS
𝟏𝟎𝟎
𝟏𝟏𝟎𝟑
B. ASA
𝟏𝟎𝟎𝟎
𝟏𝟏𝟎𝟑
D. 𝟏𝟎𝟎
9. Rounding off 0.1284 to 2 decimal place is
A. 0.12
B. 0.13
C. 0.18
D. 0.14
10. Which of the following expression is
Monomial?
A. 𝒙𝟐 − 𝟐𝒙𝟑 + 𝟒𝒙𝟔 + 𝟐
B. 𝒙𝟒 − 𝟐𝒙𝟒 + 𝟒𝒙𝟐
C. 𝟒𝒙𝟐 − 𝟐𝒙𝟑 + 𝟒𝒙𝟐
D. 𝟑𝒙𝟒 − 𝟐𝒙𝟐 + 𝒙
C. SAS
D. RHS
16. Which of following pair show congruent
triangle by A.S.A _____
A. Pair 1
B. Pair 2
C. Pair 3
D. Pair 4
11. Find the missing term:
(4x + ___) + (2x + 3) - (x + 1) = 5x + 3
A.
B.
C.
D.
1
2
5
8
12.
The sides of a triangle are represented by
the expressions
2x2 + 4, 5x2 – 6x, and 8x + 3.
Which of the answers is the simplest
expression for the perimeter of the triangle
A. 7x2 + 2x + 7
B. 7x2 + 14x + 7
C. 3x2 + 2x + 1
D. 3x2 + 2x + 7
13. Simplify
A. −𝟏𝟐𝒓𝟑 𝒔
B. −𝟏𝟐𝒓𝟑 𝒔𝟐
C. 𝟏𝟐𝒓𝟑 𝒔𝟑
D. 𝟏𝟐𝒓𝟐 𝒔𝟑
14. factorize
A.
B.
C.
D.
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is
(p - 4/5) (p + 4/5)
(p - 4/5) (p - 4/5)
(p + 4/5) (p + 4/5)
p(p - 16/25)
17. The value of b0 is
A. 300
B. 600
C. 900
D. 1300
18. The value of x0 is
A. 300
B. 400
C. 550
D. 60
19. The value of a0 is
A. 300
B. 600
C. 900
D. 1300
20. The value of
b0 is
A. 300
B. 600
C. 900
D. 1350
Aga Khan School, Hyderabad
Final Examination 2011
Mathematics (Subjective)
Name of student: __________________
Class: VII
Time: 2h 20min
Seat #: …………….
Q.1 Use Venn diagram to find
a. Set A=_____________ B=________________
Father’s name: ________________
M. Marks: 20
Date: – 03 – 2011
Invigilator’s signature: __
Total marks (10)
(02)
C= _____________ U= ________________
b. Verify 𝑨 ∪ (𝑩 ∩ 𝑪) = (𝑨 ∪ 𝑩) ∩ (𝑨 ∪ 𝑪)
𝑨 ∪ (𝑩 ∩ 𝑪)
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c. Use the Venn diagram to verify 𝑪 ∩ 𝑨𝒄 = 𝑪 − 𝑨
(04)
(𝑨 ∪ 𝑩) ∩ (𝑨 ∪ 𝑪)
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(04)
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U
U
𝐶 ∩ 𝐴𝑐
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𝐶−𝐴
Q.2 a) represents approximately the additive inverse following number on number line.
(04)
i) -1.7
ii) -2.6
iii) 2.4
IV) 1.5
b) Simplify Fill the blacks in a table
Name op properties
(04)
Properties
𝟏×𝟓= 𝟓= 𝟓×𝟏
𝟎+𝟓=𝟓=𝟓+𝟎
(𝟎 + 𝟓)𝟓 = 𝟎 + 𝟐𝟓
𝟓 + (−𝟓) = 𝟎
c) Simplify
𝟏
𝟐
𝟑
−𝟑+𝟒
𝟐
(04)
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Q.3
(04)
a) Match by array () decimal numbers to their respective rational number.
(04)
DECIMAL NUMBER
0.01
-72.1
1.22
-22
RATIONAL NUMBER
𝟐𝟐
𝟏
𝟏
𝟏𝟎𝟎
𝟏𝟐𝟐
𝟏𝟎𝟎
−
−
𝟕𝟐𝟏
𝟏𝟎
b) Fill the following Rational number on their respective place.
𝟏 𝟏 𝟑
𝟐
,
𝟒
, ,
𝟑 𝟐 𝟕
TERMINATING
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RECURRING
(04)
Q.4
a) 𝒊𝒇 𝒂 + 𝒃 = 𝟒 𝒂𝒏𝒅 𝒂𝒃 = 𝟑, 𝒇𝒊𝒏𝒅 𝒂𝟐 + 𝒃𝟐
(04)
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b) a) Simplify (3a2 – 2b2)2 - (3a2 + 4b2)2
(04)
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c) fill the box to completethe algebric identity
(
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+
)2=4x2+4xy+y2
(02)
Q.5 factorize
2
a) x
+9xy+36y2
(02)
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b) a8 – b8
(03)
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Q.6
a) Find the unknown angles x
(04)
,y
z
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b) Find the values of x, y and z in the following figure.
(04)
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Q.7
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(07)