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The weights of two chemical substances are 20.34 g and 18.78 g. Write the difference in percentage - Mathematics

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प्रश्न

The weights of two chemical substances are 20.34 g and 18.78 g. Write the difference in percentage

योग

उत्तर

Weight of substance 1 = 20.34 g

Percentage of substance 1 = `2034/100` = 2034%

Weight of substance 2 = 18.78 g

Percentage of substance 2 = `1878/100` = 1878%

Their difference = 2034 – 1878 = 156%

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अध्याय 2: Percentage and Simple Interest - Exercise 2.2 [पृष्ठ ३५]

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सामाचीर कलवी Mathematics - Term 3 [English] Class 7 TN Board
अध्याय 2 Percentage and Simple Interest
Exercise 2.2 | Q 7 | पृष्ठ ३५
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