Two discounts of 15% and 30% are equal to a single discount of?
- 40.5%
- 41.5%
- 42.5%
- None of these
Explanation
Single discount = 100 - (100 - D1)_(100 - D2)/100
= 100 - (100 - 15)_(100 - 30)/100
= 100 - 85 * 70 / 100
= 100 - 5950 / 100
= 100 - 59.5
= 40.5%
Last verified on 20-10-2026
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اس سوال کو وضاحت کے ساتھ پڑھیں
- 90%
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- 70%
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 5%
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