Exponents and Powers Test

Result

Exponents and Powers Test - 5

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
1 / -0

Which among the following is a perfect square?

455562, 323761, 675487, 897568, 347860

A
455562

B
323761

C
675487

D
897568
Question 2
1 / -0

Find the value of [3⁻¹+ 4⁻²+ 6⁻⁴]⁻¹

A
257

B
257

C
648

D
348
Question 3
1 / -0

If p and q are whole numbers such that p^q= 529 then find the value of [(6 − q)^p−17]⁻¹

A
1024

B
2048

C
1 / 2048

D
1 / 4096
Question 4
1 / -0

If (m/n)^r−7= (n/m)^r−3, then find the value of r.

A
12

B
10

C
5

D
9
Question 5
1 / -0

By what number should (1/8)^−1/2 be multiplied so that its product becomes (5/7)^−1/2 ?

A
(7/40)^−1/2

B
√7 / 2√2

C
√70 / 20

D
√70 / 40