Choose the Correct Alternative Number

1/9: 1/81, 1/13: ?

  1. 1/169
  2. 1/125
  3. 1/120
  4. 1/127
Monis Rasool Professor Asked on 9th June 2015 in Maths.
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1 Answer(s)

Answer: (1) 1/169
Explanation:-
9 = 9 x 9 = 81
13 = 13 x 13 = 169

Hence, the answer is 1/169.

Anurag Mishra Professor Answered on 9th June 2015.
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