Aspire Faculty ID #16843 · Topic: AMU MCA 2024 · Just now
AMU MCA 2024

If salary of a person is first increased by 15% and thereafter decreased by 12%, then the net change in the salary is:

Solution

Net percentage change $= a + b + \frac{ab}{100}$ Here $a = 15$, $b = -12$ $= 15 - 12 - \frac{15 \times 12}{100}$ $= 3 - 1.8 = 1.2%$ Net change is increase of $1.2%$
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