The average of first 50 natural numbers is :

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

A sum of money lent out at simple interest amounts to Tk. 720 after 2 years and to Tk. 1020 after a further pe...

In a certain store, the profit is 320% of the cost. If the cost increases by 25% but, the selling price remain...

138.009+341.981-141.305=123.6+?

P is now 8 years older than Q .17 years ago P was twice as old as Q. How old will be Q in 10 years?

In a bank 30% of the applicants are from rajshahi district and 20% of them from Rajshahi city. What percentage...