একটি থলিতে ৬টি নীল বল, ৮টি সাদা বল, ১০টি কালো বল আছে। দৈবভাবে ১টি বল তুললে সেটি সাদা না হবার সম্ভাবনা কত?

A car parking charges n take for the first hour, and m paisa for every additional hour. What amount it will ch...

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be

Reena bought some chocolates to distribute to her friends. If she gives 3 chocolates to each friend, one frien...

3 years ago, the average age of a family of 5 members was 17 years. With the birth of a new baby, the average...

In a survey of people owing cars or TV's it was revealed that 6% of those surveyed owned a car and 48% of thos...