If the product of three consecutive integers is 210, then the sum of integers is

In a right triangle, the length of one of the legs is 3 and the length of the hypotenuse is 5. What is the len...

If x = a + and y = a – then x + y - 2x²y² = ?

The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to in...

A worker was hired for 7 days. Each day, he was paid Tk. 10 more than what he was paid for the previous day of...

The average daily wage of 10 workers is Tk.400. If the lowest wage is Tk.300, then what is the possible maximu...

A monkey climbs a 12-meters-high slippery pillar. In his first minute, he climbs 2 meters, and in the next min...