The next term of the series 9+36+81+144+ ------is

The difference between simple and compound intert at 5 % annually on a sum of TK. 10000 at the end of 2 years

If a ladder touches the roof of a wall and makes an angle of 40 with the 15 metre ling wall , then the length...

A product is bougth ans sold at he profit of 15% the ratio of selling ans buying cost is

If the ration of numbers is 3: 4 and their least common multiple is 60 , then their least common multiple is 6...

Mr X will be the Chairman of the committee . In how many ways can a committee of 5 member be chosen from a tot...