Question

If 10 per cent of m is same as 20 per cent of n , then m:n equals
a) 1:2
b) 2:1
c) 1:10
d) 1:20​

Answer 1

Answer:

Correct Answer:

A) 2 : 1

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10/100*m = 20/100 * n

so m/n=20/100 * 100/10

          =2:1