A car-wash can wash 8 cars in 18 minutes. At this rate, how many cars can the car-wash in 3 hours ?

Organizers of a trade fair projected an increase of 20% in the number of visitors over the previous year, but...

P is now 8 years older than Q. 17 years ago P was twice as old as Q. How old will Q be in 10 years ?

Salim gets grades of 79, 83, 86 and 89 on four math tests . What grade must he get on his fifth test to averag...

A man deposits TK. 600 in a Bank at 10% interest rate compounded annually . At the end of the second year, wha...

35% of Buri's income is equal to 25% Nuru's income. The ratio of their income is :

In a class the ratio of boys and girls was 7 to 3. If there were 210 girls in the class, what was the number o...