সমতলস্থ তিনটি বিন্দু দিয়ে কখন বৃত্ত আঁকা যায়?

The interior angles of a polygon are in AP. The smallest angle is 120° and the common differences is 5". Find...

A school has only 3 classes having 20, 30 and 40 students respectively. The percentages of students passed are...

Find the least five-digit number which can be divided by 8, 12, 16 and 20 leaving remainders 1. 5, 9 and 13, r...

A frog is sitting on vertex A of a square ABCD. It starts jumping to the immediately adjacent vertex on either...

The sum of four consecutive even integers is 60. What is the value of the largest number?

The numbers 11, 12, 14, x-2, x+4,x+ 9, 32, 38, 47 are arranged in ascending order and the median is 24: find x...