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Two successive discounts of 70% and 30% are equivalent to a single discount of
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- 75%
- 79%
- 100%
- 89%
Correct Option: B
| Single equivalent discount = |  | 70 + 30 − |  | % | |
| 100 |
Single equivalent discount = (100 – 21)% = 79%
2nd Method
After a discount of 70%, remaining price is just 30. On this 30%, another discount of 30% is given which will be equal to 9 so, total discount = 70% + 9% =79%.
