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A's salary is 10% more than B's. By what percent is B's salary less than A's?
Aabout 8%
Babout 9.09%
C10%
Dabout 11%
Answer & Solution
Correct answer: A. about 8%
1. Let B = 100, then A = 110.
2. Difference = 110 - 100 = 10.
3. B is less than A by 10 / 110 = 9.09%.
4. So B's salary is about 9.09% less than A's.
_Source: SSC CGL Quantitative Aptitude (Percentages), R.S. Aggarwal style and standard practice_
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