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
Posts
If 60% of A = ¾ of B, the A: B is
If 60% of A = ¾ of B, the A: B is (a) 9:20 (b) 20:9 (c) 4:5 (d) 5:4 SOLUTION : As per question 60 % of A = ¾ of B 60/100 * A = ¾ * B 6/10 * A = ¾ * B A/B=(3*10)/(4*6) A/B=5/4 option (d) Watch Full Video Solution
0.001 is equivalent to
0.001 is equivalent to (a) 10% (b) 1% (c) 0.01% (d) 0.1% SOLUTION : As we know that to convert a fraction of decimal into percentage we have to multiply it by 100 therefore 0.001 * 100 = 0.1 % option (d) Watch Full Video Solution
1.14 expressed as a percent of 1.9 is
1.14 expressed as a percent of 1.9 is (a) 6% (b) 10% (c) 60% (d) 90% SOLUTION : 1.14 when expressed as percent of 1.9 Therefore 1.14/1.9 * 100 = 60 % option (c) Watch Full Video Solution
The time duration of 2 hour 45 minutes is what percent of day
The time duration of 2 hour 45 minutes is what percent of day ? (a) 7.218% (b) 11.45% (c) 8.5% (d) 8.24 SOLUTION : The time duration of 2 hour 45 minutes We have to convert the hour in minutes therefore 2 hr + 45 min = 2 * 60 + 45 120 + 45 = 165 Minutes Now convert a day in minutes a day have 24 hours and each hour have 60 minutes 24 * 60 = 1440 minutes Therefore percentage of 2 hr 45 minutes to a day is 165/1440 * 100 = 11.45 % option (b) Watch video solution