Karim can buy single poster boards for 80 paisa each or a package of 12 poster boards for Taka 7.50. How much more (in Taka) would Karim have to pay for 3 dozen poster boards if he buys them individually than if he buys them in packages?

A carpenter needs 4 boards, each 2 feet 10 inches long,. If wood is sold only by the feet, what is the minimum...

Rahim is two years older than Karim who is twice as old as Ashraf. If the ages of the three total 27 years, ho...

In the Excel Manufacturing Company, 46 percent of the employees are men. If 60 percent of the employees are un...

One-third of a cylindrical oil tank is filled. If 3 more liters are added, a half of the tank will be filled....

A man buys some shirts and some ties. Shirts cost Tk.70 each and the ties cost Tk. 30 each. If the man spends...

From the time 6:15 pm to the time 7:45 pm, of the same day, how many degrees does the minute hand of a standar...