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40% A = 60% B மற்றும் B = 60 எனில், A ஐக் கண்டறியவும்.

A90
B70
C60
D100
Answer & Solution
Correct answer: A. 90
1. A இன் 40% = B இன் 60%, எனவே 0.4A = 0.6 * 60 = 36. 2. A = 36 / 0.4 = 90. 3. எனவே A = 90. _Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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