One-half of the employees of a company earns over Tk. 18,000 per month. One-third of the reminder earns between Tk. 15,000 and Tk. 18,000. What part of the staff earns below Tk. 15,000?

If a car can drive 25 km on two litters of octane, how many litters will be needed for a trip of 150 km?

Rahim is now 10 years younger than Karim. If in 5 years Karim becomes twice as old as Rahim, how old will Rahi...

Find the value of (0.1 * 0.01 * 0.001) / (0.2 * 0.02 * 0.002)

If x=5y =16 and x=-3, then the value of y is ----

The producer sells a good to the wholesaler at a profit of 20% and the wholesaler sells it to the retailer at...

The length of a rectangular floor is one and a half times its breadth. What is the perimeter of the floor (in...