10 টাকায় 12টি দরে জিনিস ক্রয় করে 10 টাকার ৪টি দরে বিক্রয় করলে শতকরা কত লাভ বা ক্ষতি হবে ?

In takes Russel 20 minutes to inspect a car and Sohel needs 18 minutes to inspect a car. They both start inspe...

Alam weight twice as much as Marina. Marina's weight is 60% of Robin's weight. Drabir weight 50% of Lina's wei...

If x is an odd integer and y is an even integer, which of the following statements is (are) always true? 1. X+...

A dealer owns a group of cars and motorcycles. If the number of tires (excluding spare tires) on the vehicles...

A dictionary weighs 6 pounds each and a set of encyclopedias weighs 75 pounds. 20 dictionaries are shipped in...

One dozen eggs and ten pounds of apples have the same price. If the price of a dozen eggs rises by 10% and the...