मराठी

Four times a number is a ______ % increase in the number. - Mathematics

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प्रश्न

Four times a number is a ______ % increase in the number.

रिकाम्या जागा भरा
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उत्तर

Four times a number is a 300 % increase in the number.

Explanation:

Let x be the number.

So, four times of x is 4x.

Hence, 4x is greater than x by 4x – x = 3x

Percentage increase in `x = (3x)/x xx 100` = 300%

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पाठ 9: Comparing Quantities - Exercise [पृष्ठ २९१]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 9 Comparing Quantities
Exercise | Q 44. | पृष्ठ २९१

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