What percent of a day is 3 hours? `12 1/2%` b. `16 2/3%` c. `18 2/3%` d. `22 1/2%`

The weight of an empty bucket is 25% of the weight of the bucket when filled with some liquid. Some of the liquid has been removed. Then, the bucket, along with the remaining liquid, weighed three-fifths of the original weight. What percentage of the liquid has been removed? 40 % b. 62 1/2% c. 56 2/3% d. 53 1/3%

What percent is 1 minute and 12 seconds of an hour? 2% b.10% c.12% d.20%

What percent is 3% of 5%? a.15% b.30% c.50% d.60%

What percent of 1 hour is 1 minute and 12 seconds ? A. 2% B. 12% C. 11% D. 1.2%

A man bought 20 shares of Rs 50 at 5 discount, the rate of dividend being 13 1/2% . The rate of interest obtained is: 12 1/2% (b) 13 1/2% (c) 15 % (d) 16 2/3%

A physical quantity A is related to four observable a,b,c and d as follows, A=(a^2b^3)/(csqrtd) , the percentage errors of measurement is a,b,c and d,are 1% , 3% , 2% and 2% respectively. What is the percentage error in the quantity A?

An experiment from X = (a^(1//2) b^(2))/( c^(3)) . If the percentage errors in a, b , and c are +- 1% , +- 3% , and +- 2% , respectively , then the percentage error in X can be