If the diameter of a circle is doubled the area will be -

Six workers can do 9 identical jobs in 3 days. How long will it take 4 workers to do 10 such jobs ?

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be -

Ms. Lyla wants to put up fencing around three sides of her rectangular garden and have a side of 20 meter unfe...

The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by...

Total payroll expense of a certain business in year Y was TK. 84,000 ; which was 20% more than in year X . Wha...

Reza earns TK.8.50 per hour on days than Sundays and twice that rate on Fridays, Last week he worked a total o...