The members of a club participate in at least one game. Twenty of them play football, 10 play cricket, 12 play hokey. Three of them play cricket only, 4 of them play both the cricket and football but not hockey, 2 of them participate all games. How many people play both cricket and hockey but not football?

The cost of carpeting a room 18m long with a carpet 75 m wide at Tk. 4.50 per metre is Tk. 810. The breadth of...

A shopkeeper sold article offering a discount of 5% and earned a profit of 23.5%. What would have been the per...

A group of 1200 persons consisting of captains and soldiers is travelling in a train. For every 15 soldiers th...

A courtyard 25 m long and 16 m broad is to be paved with bricks of dimensions 20 cm by 10 cm. The total number...

A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum m...

In an election a candidate who gets 84% of the votes, is elected by a majority of 476 votes. What is the total...