Gujarati
Hindi
1.Analogy
medium

Choose the correct alternative for the given relation.

$8: 81 :\,: 64:$ ?

A

$125$

B

$132$

C

$525$

D

$625$

Solution

The relationship is $x^1 : (x+1)^{+1}$

now, $64=4^3$

So, required number $=(4+1)^{(3+1)} = 5^3=625.$

Standard 13
Reasoning

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