Exams › SSC CGL (Prelims) › General
Find the missing number following the same pattern. 98 : 7 :: 162 : 9 :: 242 : ?
- 11
- 12
- 14
- 13
Correct answer: 11
Solution
Pattern: large = 2 × (small)². Check: 2×7²=2×49=98 ✓; 2×9²=2×81=162 ✓; 2×?²=242 → ?²=121 → ?=11.
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