The difference between a number and its three-iflh is 50. What is the number ?

A 75

B 100

C 125

D 150

Solution

Correct Answer: Option C

Let the number be x. Then, x - \(\frac{3x}5\)= 50  

                                       =>  x = \(\frac{50\;\times\;5\;}2\)

                                       = 125.

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