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What Number: When Increased by 100% Becomes 100? - Mathematics

Sum

What number: When increased by 100% becomes 100?

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Solution

Let the number be = 100

Increase = 100% = 100

∴ Increased number = 100 + 100 = 200

If Increased number is 200, then original number = 100

and if Increased number is 100, then original number `= (100xx100)/200 = 50`

Concept: Converting Decimals to Percentage
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APPEARS IN

Selina Concise Mathematics Class 7 ICSE
Chapter 8 Percent and Percentage
Exercise 8 (C) | Q 4.5
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