Exams › SSC CGL (Prelims) › General
Find the pair that follows the same relationship as the given pairs: 12 : 25 and 11 : 23. (Note: Operations must be performed on whole numbers; do not split digits.)
- 15 : 29
- 18 : 35
- 25 : 49
- 21 : 43
Correct answer: 21 : 43
Solution
For 12:25 → 2×12+1=25. For 11:23 → 2×11+1=23. Applying the rule to each option: 21:43 → 2×21+1=43. This matches. Others: 15:29→2×15+1=31≠29; 18:35→2×18+1=37≠35; 25:49→2×25+1=51≠49.
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