Three partners shared their profit in a business in the ratio 8 : 7 : 5. They had partnership for 7 months. 5 months and 14 months respectively. What has the ratio of theit investment?

If the average of 7 consecutive positive odd integers is P. Then what is the average of next seven consecutive...

Out of 120 students, 70% students passed in math and 80% students passed in English. If only 12 students faile...

A pipe fills a tank in P minuties and another pipe fills the tank in Q minutes. A different pipe makes the tan...

A train travels 10 miles at a speed of 50 miles per hour. How fast must the train teavel on the reture trip if...

Sumon bought 2 varieties of rice, costing Taka 8 per kg and Taka 12 per kg each and mixed them in some ratio....

A trapezium has a total area of 25 square feet. If height of this trapezium is 2 feet and one of the two paral...