If 15% of A is the same as 20% of B, then A : B is :
a) 3 : 4 b) 4 : 3 c) 17 : 16 d) 16 : 17
Expl : 15% of A I= 20 % of B =15A/100 = 20B/100 = 4/3 = 4:3
a) 3 : 4 b) 4 : 3 c) 17 : 16 d) 16 : 17
Expl : 15% of A I= 20 % of B =15A/100 = 20B/100 = 4/3 = 4:3
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