25:125::36: ?

Select the related number,
25:125::36: ?
(a) 180
(b) 216
(c) 206
(d) 318

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1 Answer(s)

Answer: (b) 216 

Explanation:-
Square of 5: cube of 5 = 25: 125

Same as, 
square of 6: cube 6 = 36: 216.

Then, the related number is 216. 

Hence, the correct answer is option (b) 216. 

Anurag Mishra Professor Answered on 4th May 2016.
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