What will be simple interest for 1 year and 4 months on a sum of Tk. 25800 at the rate of 14% per annum?

An error 2% in excess is made white measuring the side of a square. The percentage of error in the calculated...

A man took loan from a bank at the rate o f 12% p.a simple interest . After 3 years he had to pay Tk. 5400 int...

A boat covers a certain distance downstream in 1 hour, while it comes back in 1.5 hour. If the speed of the st...

Tk. 385 has been divided among A , B,C in such a way that A receive 2/9th of What B and C together receive . T...

Mother's age today is thrice as her daughter's . After 10 years it would be just double. How old is the daught...

A boat can travel with a speed of 13 km /hr in still water. If the speed of the stream is 4 km/hr, find the ti...