Q. The single discount equal to three consecutive discounts of 10%, 12% and 5% is :
Answer: 24.76%
Notes: Single equivalent discount for 10% and 12%. $latex = \left ( 10+12-\frac{10\times 12}{100} \right )\% = 20.8\%&s=1$ Single equivalent discount for 20.8% and 5%. $latex = \left ( 20.8+5-\frac{20.8\times 5}{100} \right )\% = 24.76\%&s=1$ Hence option [C] is correct answer.

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