| Two successive discounts of a% and b% on the marked price of an article are equivalent to the single discount of |
A) \[(a+b)\]%
B) \[\left( a+b-\frac{ab}{100} \right)\]%
C) \[\left( \frac{a+b}{100} \right)\]%
D) \[\left( \frac{a+b}{2} \right)\]%
Correct Answer: B
Solution :
| Single discount equivalent to two successive discounts a% and b%, |
| \[=\left( a+b-\frac{ab}{100} \right)\]% |
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