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
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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
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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