samestudy

Showing posts with the label PercentageShow all

In an examination, 37% students failed in History and 47% failed in Mathematics. If 14% students failed in both subjects, find the percentage of those students who passed in both the subjects?

Percentage

In an examination, 37% students failed in History and 47% failed in Mathematics. If 14% students failed in both subjects, find the percentage of those students who passed in both the subjects?

a) 22% b) 23% c) 30% d) 86% 30%. Solution Pass percent = 100+14-(37+47) = 30%

Sami Aslam

Two numbers K and M are in the ratio 3:2 and their sum is 15. Then K is what percentage of M?

Percentage

Two numbers K and M are in the ratio 3:2 and their sum is 15. Then K is what percentage of M?

a) 30% b) 50% c) 63.5% d) 150% 150%. Solution (3/2)x 100 = 150%

Sami Aslam

Two numbers A and B are in the ratio 1:2 and their sum is 8801699.82. Then A is what percentage of B?

Percentage

Two numbers A and B are in the ratio 1:2 and their sum is 8801699.82. Then A is what percentage of B?

a) 10% b) 20% c) 30% d) 50% 50%. Solution (1/2)x 100 = 50%

Sami Aslam

One fifth of half of a number is 20. Then 20% of that number is:

Problems on Numbers

One fifth of half of a number is 20. Then 20% of that number is:

a) 20 b) 40 c) 60 d) 80 SSC CHSL-2015 40. Solution Let number be k. (k/2) x 1/5 = 20 k = 200 20% of 200 = 40

Sami Aslam