SSC CHSL Model Paper 3

Question : 34 of 100

Marks: +1, -0

What is the number whose 20% is 30% of 40?

Solution:

Let the number be x
According to question 20% of x = 30% of 40
⇒

{x×20}/100={40×30}/100

⇒

x={40×30}/20=60

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