Download gr 10 - MCQ test

Buds Public School , Dubai
MCQ Test – Real Numbers
Grade 10 AB
1. The decimal expansion of
17
8
Max . Marks :10
will terminate after how many places of decimals?
2. The decimal expansion of 𝜋 𝑖𝑠_______.
3. In which of the following rational number whose decimal expansion is terminating ? why ?
a)
2
15
𝑏)
11
160
𝑐)
17
𝑑)
60
6
35
4. If the HCF of 55 and 99 is expressible in the form 5𝑚 − 99 then find ‘m’ .
5. Given that LCM ( 91, 39 ) = 273 then find HCF( 91,39 )
6. The decimal expansion of number
441
22 𝑥53 𝑥7
.
has a) terminating decimal b) non –
terminating
but repeating c) non terminating non repeating d) terminating after two places of decimal
x
7. Find the value of x, y and z
3
y
9
z
3
3
8. For any positive integer a and 4 , there exists unique integers q and r such that a = 4q + r
where r must satisfies the condition _______ .
9. LCM of 32 𝑋 23 𝑎𝑛𝑑 22 𝑋 33 is ______
10. The LCM of 2 numbers is 14 times their HCF . The sum of LCM and HCF is 600. In one
number is 280 , then find the other number .
__________