A number is increasedby 15% and then decreased 25% and the number becomes 22 less than the original number . Find the original number.
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Answer:160
Step-by-step explanation:
Let he original number be 100. For some easy calculation.
Number after 15% increment =115
After decrement = 115*75/100
=86.25
When number is 100 then, the number will be (100-86.25)=13.75 less. Then,
Number is =22*100/13.75
=160
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