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

There are five boxes in a cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% more than the weight of the third box, whose weight is 25% more than the first box’s weight. The fourth box at t350 kg is 30% lighter than the fifth box. The difference in the average weight of the four heaviest boxes and the four lightest boxes is (a) 37.5 kg (b) 51.5 kg (c) 75 kg (d) 112.5 kg

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

A sinker of weight w_0 has an apparent weight w_1 when weighed in a liquid at a temperature t_1 and w_2 when weight in the same liquid at temperature t_2 . The coefficient of cubical expansion of the material of sinker is beta . What is the coefficient of volume expansion of the liquid.

The price of an article is reduced by 25%. In order to retain the original price,the present price has to be increased by 20% b.25% c.50% d.33(1)/(3)%

To fill a tank,25 buckets of water is required. How many buckets of water will be required to fill the same tank if the capacity of the bucket is reduced to two-fifth of its present? (a) 10 (b) 35 (c) 62(1)/(2) (d) Cannot be determined (e) None of these