X can type 10 pages in 5 minutes. Y can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?
74 offices are there in the building which has 20 offices in the first floor, 26 offices in the second floor and 28 offices in the third floor.
A boy weighs 56.74 kg. If his father is 1.5 times heavier than his son, then what is the weight of father?
A store has a rectangular parking lot of 120 feet by 100 feet. What is the perimeter of the parking lot?
The book store keeper orders 25 books of Mathematics for Rs. 90 each and 32 books of Hindi for Rs. 80 each. How much does he have to pay in all?
Mary and jay have 72 pieces of candy altogether. If they split them in half, how many would each girl have?
The teacher bought a sticker for each of her students. There are 30 students in her class. If she gave 15 away, how many does she have left?