If 30 % of (B-A)= 18 % of (B+A), then the ratio A: B is equal to
If 30 % of (B-A)= 18 % of (B+A), then the ratio A: B is equal to (a) 4:1 (b) 1:4 (c) 5:4 (d) 5:9 Watch Full Video Solution
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0.01 is what % of 0.1
0.01 is what per cent of 0.1 ? (a) 10% (b) 1/10% (c) 100% (d) 1/100% SOLUTION 1: 0.01 is what % of 0.1 What % of 0.1 = 0.01 What % * 0.1 =0.01 What * 0.1/100 = 0.01 ,( replace % by 1/100) What = 0.01 *100/0.1 What = 1/0.1 What = 10 % option (a) CLICK HERE FOR VIDEO SOLUTION