Sumon bought 2 varieties of rice, costing Taka 8 per kg and Taka 12 per kg each and mixed them in some ratio. Then he sold the mixture at Taka 12 per kg, making a profit 20%. What has the ratio of mixture?

A trapezium has a total area of 25 square feet. If height of this trapezium is 2 feet and one of the two paral...

In a basket the ratio of banana and apple is 3 : 2. If 5 bananas are removed from the basket then the ratio be...

How many 3-digital integers are multiple of 5?

In a set, there are 17 consecutive integers with a maximum value of 8, what is the average of this set?

If , what is the value of x?

Karim traveled 60 miles from Dhaka to Gazipur at a certain speed. If his speed per hour were 2 miles faster, h...