Question

Question 1. increase 400 by 20% = _.
please answer with solution.

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Chapter 6
chapter name - percentage and its applications​

Answer 1

Answer:

480

Step-by-step explanation:

10% of 400 = 400 / 10= 40

if, 10% of 400 = 40

∴ 20% of 400 = 40 * 2

                          80

400 + 80 = 480

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