Two banks offer interest rate of 6% and 7% respectively on savings account. Mr. Faruq deposited a total amount of Tk. 4000 in the banks and in one year his interest income was Tk. 250. Find the deposit in the bank with 7% interest rate?

If 3/x=2 and y/4=3, then 3+y/x+4=?

Of the total amount that Jill spent on a shopping trip, excluding taxes, she spent 50% on clothing 20% on food...

Company C produces toy trucks at a cost of Tk. 5 each for the first 100 trucks and Tk. 3.5 for each additional...

The population of a bacteria culture doubles every 2 minutes. Approximately how many minutes with it take for...

In the correctly worked addition problem shown, where the sum of the two-digit positive integers AB and BA is...

Company K'a earnings were Tk. 12 million last year. If this year's earnings are projected to be 150% greater t...