Question

8. A number is increased by 20%. By what per cent the new number is decreased
so that the number restores the original value ?​

Answer 1

See the attachment ......

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Answer 2

Answer:

16.67%

Step-by-step explanation:

then increased by 20%of X+X=x÷5 +x =6x÷5 the number should be decreased by 6x-x÷5 x÷5 %decrese =x÷5 ÷6n÷5 ×100% = 100÷6 =16.67%