Question

a number is first increased by 10% and then reduced by 10% what is the effective increase or decrease percentage​

Answer 1

Answer:

In this question we are given that a number is first increased by 10% and then reduced by 10%. For this, let the number at the start be 100 and apply the directions given in question to get the result. Hence the number is decreased by 1%. Therefore, the correct is B.

Step-by-step explanation:

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