For a research purpose 2500 individuals were interviewed. Among them 750 persons have bank accounts in State Owned Commercial Banks (SOCBS) and 2250 persons have bank accounts in Private Commercial Banks (PCBs). How many of them have bank accounts in both SOCBS and PCBs?

What would be the value of 20% of m as a percentage of p, if 8% of m = 4% of p?

Which is the larger between two numbers if they are in the ratio of 6: 13 and their least common multiple is 3...

Three coins are tossed. Find the probability of exactly 2 heads-

A rectangular sheet of paper, 10 cm long and 8 cm wide has squares of side 2 cm cut from each of its corner. T...

A group of 20 friends formed and investment club, with each member contributing an equal amount to the general...

A machine is sold at a profit of 10%. Had it been sold for Tk. 40 less, there would have been a loss of 10%. W...