when 125 is subtracted from a number it reduces to its 37.5% what is 25% of his number
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8
Answer:
50
Step-by-step explanation:
Let the number be x.
According to the question,
x - 125 = 37.5 % of x
⇒ x - 125 = x * 37.5 / 100
⇒ x - 125 = 0.375 x
⇒ x - 125 = 0.375 x
⇒ x - .375 x = 125
⇒ 0.625 x = 125
⇒ x = 125 / .625
⇒ x = 200
25 % of x = 200 * 25/100 = 50
So, 25% of the number is 50.
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