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15 kg is ______ % of 50 kg. - Mathematics

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Question

15 kg is ______ % of 50 kg.

Fill in the Blanks

Solution

15 kg is 30 % of 50 kg.

Explanation:

Let x% of 50 kg be 15 kg

Then, `x/100 xx 50` = 15

⇒ `x/2` = 15

⇒ x = 15 × 2

∴ x = 30%

Hence, 15 kg is 30% of 50 kg.

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Chapter 7: Comparing Quantities - Exercise [Page 200]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 7 Comparing Quantities
Exercise | Q 31. | Page 200

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