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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

Find the Single Discount (As a Percent) Equivalent to Successive Discounts Of: 60% and 80% - Mathematics

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प्रश्न

Find the single discount (as a percent) equivalent to successive discounts of:
60% and 80%

योग
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उत्तर

Successive discounts = 60% and 80%

Let M.P. = ₹100

∴ S.P. after two discounts,

`=₹(100(100-60)xx(100-80))/(100xx100)`

`=₹(100xx40xx20)/(100xx100)=₹8`

∴ Total discount = ₹100 − 8 = ₹92

∴ Single discount = 92%

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Profit, Loss and Discount - Exercise 8 (D) [पृष्ठ ९८]

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सेलिना Concise Mathematics [English] Class 8 ICSE
अध्याय 8 Profit, Loss and Discount
Exercise 8 (D) | Q 16.3 | पृष्ठ ९८

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