Reeta and Meeta both are having lunch boxes of a cuboidal shape. Length and breadth of Rita’s lunch box are 10% more than that of Meeta’s lunch box, but the depth of Rita’s lunch box is 20% less than that of Meeta’s lunch box. The ratio of the capacity of Rita’s lunch box to that of Meeta’s lunch box is (a) 11 : 15     (b) 15 : 11   (c) 121 : 125     (d) 125 : 121

……….. lunch

After having lunch or dinner one can feel to pass urine, because of

After having lunch or dinner one can feel to pass urine, because of

After having lunch or dinner one can feel to pass urine, because of a " ( )"

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

The length , breadth and height of a cuboidal shaped box of medicine is 20 cm , 12 cm and 10 cm respectively . Find the total surface area of the box .

An office opens at 9 a.m. and closes at 5.30 p.m. with a lunch break of 30 minutes. What is the ratio of lunch break to the total period in the office?