Choose the correct number?

Choose the appropriate number in the place of ‘?’.
9 : 81 : : ? : 256

  1. 14
  2. 12
  3. 16
  4. 18
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1 Answer(s)

Answer: (c) 16
Explanation:-

9: 81:: ?: 256
Solve-
92 = 9 x 9 = 81
162 = 16 x 16 = 256

Hence, the place value of ‘?’ is 16.

Anurag Mishra Professor Answered on 30th May 2015.
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