Exams › SSC CGL (Prelims) › General
Find the missing number following the same rule: the second number relates to the first as the fourth to the third. 7 : 47 :: 11 : 119 :: 3 : ?
- 14
- 15
- 11
- 7
Correct answer: 7
Solution
The rule is n^2 - 2. For 7: 49-2=47; for 11: 121-2=119; for 3: 9-2=7.
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