हिंदी

If there are 221 such trees in a forest, then what fraction of forest will be used to make to save 7/13 part of the forest how much of paper we have to save. - Mathematics

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प्रश्न

It takes 17 full specific type of trees to make one tonne of paper. If there are 221 such trees in a forest, then what fraction of forest will be used to make to save `7/13` part of the forest how much of paper we have to save.

योग

उत्तर

`7/13` part of forest = `7/13 xx 221` trees = 119 trees

∴ Number of tonnes of paper which can be made by 119 trees = `119/17` = 7

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अध्याय 2: Fractions and Decimals - Exercise [पृष्ठ ५१]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
अध्याय 2 Fractions and Decimals
Exercise | Q 105. (ii) | पृष्ठ ५१
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