If b< 2 and 2x - 3b =0 , which of the following must be true?

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

In redesigning a cold storage, the length is increased by 30% , the breadth is increased by 50% and the height...

A box contains 24 balls , some are red and some are black. Each of the following could be the ratio between th...

A pen was sold at 15% loss. If the selling price was Tk. 8 more , then the seller could have made a profit of...

Find the average of all whole numbers between 1 and 100 that end in 3.

Mr. Karim deposited Tk. 800 in a bank at 15% annual compound interest rate . At the end of the second year ,th...