Three partners shared the profit in a business in the ratio 5 : 7 : 8. They had partnership for 14 months, 8 months and 7 months respectively. What was the ration of their investments?

A man buys Tk. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market...

There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Tk. 12...

A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Tk. 1600 each on 1st J...

Two numbers are respectively 20% and 50% mor than a third number. The ratio of the two numbers is :

The average of four consecutive odd positive integers is always.

If 5 students run a mile in 5 minutes, how much time will 50 students take to run a mile?