Multiple choice

Directions: In the following question, there is a certain relationship between two given numbers on one side of (: :) and one number is given on the other side of (: :) while another number is to be found from the given alternatives having the same relationship with this number as the numbers of the given pair bear. Choose the best alternative.

8 : 27 : : 64 : ?

  1. 25

  2. 125

  3. 16

  4. 9

  5. 36
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 It follows the correct relationship x3 : (x + 1)3, i.e. x = 2, x3 = 8 and (x + 1)3 = 27. If x = 4, then x3 = 64 and (x + 1)3 = 125.

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