A culprit was spotted by a policeman from a distance of 250 meter. When the policeman started running towards the culprit at a speed of 10 km/h, the culprit also fled. If his speed was 8 km/h, find how far the culprit had run before he was overpowered.

A shopkeeper sells a pair of sunglasses at a profit of 25%. If he had bought it at 25% less and sold it for Tk...

A tea merchant blends 2 kinds of tea, putting in 3 parts of a Tk. 25 per kg grade to 1 part of a Tk. 15 per kg...

A man has Tk. 210 in coins alone. The coins consist of one taka, 50 paisa and whose numbers form a ratio of 5...

The difference between the compound interest and simple interest on a certain amount of money at 5% per annum...

In order to pass an examination, a student is required to get 35% of the maximum marks. If a student scored a...

The cost of preparing a cricket ground of rectangular shape at 70 paisa per square meter is Tk. 420. Find the...