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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Decrease: 50 by 12.5 % - Mathematics

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प्रश्न

Decrease: 50 by 12.5 %

योग

उत्तर

Decrease on 50 by 12.5% = `50 xx 12.5/100`

`= (50 xx 125)/(10 xx 100) = 25/4 = 6.25%`

∴ Decreased number = 50 - 6.25 = 43.75

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अध्याय 8: Percent and Percentage - Exercise 8 (C)

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सेलिना Concise Mathematics [English] Class 7 ICSE
अध्याय 8 Percent and Percentage
Exercise 8 (C) | Q 3.3

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