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The successive discount of 15 %, 20 % and 25 % on an article is equivalent to the single discount of
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- 60%
- 47%
- 49%
- 40%
Correct Option: C
Use the below formula to calculate the Equivalent single discount.
| Equivalent single discount = |  | D1 + D2 − |  | % | |
| 100 |
Single equivalent discount for 15% and 20%
| = | | 15 + 20 − | | % | |
| 100 |
= (35 – 3)% = 32%
Single equivalent discount for 32% and 25%
| = | | 32 + 25 − | | % | |
| 100 |
= (57 – 8)% = 49%
