Exams › SSC CGL (Prelims) › General
If 9 : 81 and 8 : 64 follow a certain rule, then 7 : ?
- 48
- 49
- 56
- 42
Correct answer: 49
Solution
In each pair the second term is the square of the first (9^2 = 81, 8^2 = 64). Therefore 7 maps to 7^2 = 49.
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