If x% of 40 is y then 10x = ?

If the price of a dress is TK. 200 that includes 15% VAT, then what is the amount of VAT ?

If n is a positive integer then what is the remainder when {3(8n + 3) + 2 } is divided by 5 ?

A glass was filled with 10 liters of water and 0.01 liter of water evaporated every day during a 20-day period...

Noman sells pens for TK. 65.00 each. This price gives him a profit of 30 percent on the costs. What will be th...

Babu hired a labor to clean his garden for TK. 35.50. He was very happy with the cleaning and paid the labor b...

There ar 200 students in a class. 76% passed in Bangla and 54% passed in English . If 10% of the students fail...