What is the value of the 11 term of the geometrical progression 1, 2, 4, 8, 16,....?

A man saves Tk 20,000 in 10 years. He saves Tk 200 more every year than the previous year, except the first ye...

Let the functional relationship between y and x be given by y = . What will be the value of y if x=-27 ?

Find the value of x for the logarithmic function log, (4x-3) = 2.

Arko is twice as old as Adeeb. Eight years ago, Arko was 6 years younger than three times Adeeb's age at that...

A salesman's commission is 5% on all sales up to Tk. 10,000 and 4% of all sales exceeding this amount. He remi...

If a man reduces the selling price of a fan from Tk. 400 to Tk. 380, his loss increases by 2%. The cost price...