Algebra Q # 18

36If 35 is subtracted from a number reduces to its 80%. What is 4/5th of that number?

Option : D
Explanation : Let the number be x.
Then,x- 35= (80/100)x
x-(4/5)x = 35 ⇒ x/5 = 35 ⇒ x = 175
Now, 4/5 of x = 4/5 × 175 = 140

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