এক ব্যক্তি তার আয়ের ১৫% আয়কর দেন। তিনি ৬,০০০ টাকা আয়কর দিয়ে থাকলে তার মোট আয় কত টাকা?

If income of Rahim is 25% more than that of Karim, then income of Karim will be how much less than that of Rah...

The sum of the angles of a square is :

Sampa is 10 years older than Sanda. In 7 years time, Sampa will be twice asold as Sanda. What is the age of Sa...

Price of a product is discounted by 20% and the reduced price is then discounted by 5%. The ultimate discount...

A man can row a boat at 10 km/hr in still water. If the speed of the stream is 6 km/hr, the time taken to row...

From 7 boys and 5 girls, 6 are to be selected for admission for a particular course. In how many ways can this...