NIFT PG 2009 Question Paper with solutions

Question : 123 of 150

Marks: +1, -0

If 0.7 of one number be the same as 0.075 of another, what is the ratio of the numbers?

Solution:

Let, the two numbers be x and y; then

x×0.7=y×0.075

⇒x/y=0.075/0.7=75/700=3/28

Thus, required ratio = 3 : 28

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