Quiz-1

Question 1

Time: 00:00:00
The value of $\left ( 8^{-25}-8^{-26} \right )$ is

$=7\times 8^{-26}$

$=7\times 8^{-26}$

$=8\times 8^{-26}$

$=8\times 8^{-26}$

$=7\times 8^{26}$

$=7\times 8^{26}$

$=7\times 8^{-25}$

$=7\times 8^{-25}$

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Question 2

Time: 00:00:00
Manoj Tiwari has two balls, with numbers a & b written on each of the balls. If a and b are whole numbers such that ab = 121, then find the value of (a–1)b+1.

10

10

1000

1000

21

21

104

104

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Question 3

Time: 00:00:00
$\left (\frac{27^2}{4^{-3}} \right )^{-5/6}$ = ?

1/1296

1/1296

1/46656

1/46656

1/7256

1/7256

1/7776

1/7776

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Question 4

Time: 00:00:00
Chhota bheem went for a mathematical quiz where the organiser asked him: If 3(x-y) = 27 and 3(x+y) = 243, then x is equal to ?

2

2

4

4

6

6

3

3

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Question 5

Time: 00:00:00
Rakul Preet has a ball on which a number x is written. If the x = (√8)1/3, then find the value of x ?

√2

√2

4

4

3√2

3√2

2

2

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Question 6

Time: 00:00:00
If √2n =64, then the value of n is

2

2

4

4

6

6

12

12

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Question 7

Time: 00:00:00
If 7(x-y) = 117,649 and 4(x+y) = 16,384, what is the value of x?

8

8

4

4

3.5

3.5

6.5

6.5

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Question 8

Time: 00:00:00
Mohit Jain is solving a problem given by one of the faculty of RK Mission. If 6m = 46656, then what is the value of 6m-2 ?

36

36

7776

7776

216

216

1296

1296

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Question 9

Time: 00:00:00
(256)0.16 × (256)0.09 = ?

4

4

16

16

64

64

32

32

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Question 10

Time: 00:00:00
$\left (\frac{4^{-4}}{5^{2}.25^{3}} \right )^{1/4}$ = ?

100

100

1000

1000

1/1000

1/1000

1/100

1/100

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