In a class of 120 students. 60 percent can speak French and the rest can speak English only. If 25 percent of those in the class who can speak French can also speak English, how many of the students in the class can speak English?

A man has to go 10 km to catch a bus. He walks part of the way at 7 km/hr and runs the rest of the way at 12 k...

If mx+ny=12 my, then x/y +n/m =

Ali bought 500 shares of company X at Tk. 600 and 2 months later bought another 250 shares of the same company...

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

A man buys some shirts and some ties. Shirts cost Tk. 7 each and the ties cost Tk. 30 each. If the man spends...

A restaurant meal costs Tk. 35.50 and there was no tax. If the tip was more than 10 percent but less than 15 p...