A number, when 35 is subtracted from it, reduces to its 80 percent. What is four - fifth of that number  ?

A  175

B 140

C 135

D 95

Solution

Correct Answer: Option B

x - 35 = 80x \(\div\) 100 

=> x = 175 

=> 4x \(\div\) 5 = 4x175 \(\div\) 5 = 140.

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