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Find the value of x if 32% of x kg is 400 kg. - Mathematics

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Question

Find the value of x if 32% of x kg is 400 kg.

Sum

Solution

Given, 32% of x kg is 400 kg

∴ `32/100 xx x` = 400

⇒ x = `(400 xx 100)/32`

⇒ x = 1250 kg

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Chapter 7: Comparing Quantities - Exercise [Page 205]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 7 Comparing Quantities
Exercise | Q 80. (ii) | Page 205

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