If A : B= 1 : 2, B : C = 4 : 3 and A + B + C = 450, what is the value of B?

The length of a rectangle is increased by 50%. By what percent would the width have to be decreased to maintai...

Three workers can do a job 12 days. Two of the workers work twice as fast as the third. How long would it take...

The length of a room is 1.5 times of its breadth. If the area of the room is 216 sq. meter, what is the perime...

If the sum of 3 consecutive integers is 210, then the sum of the two smaller integers is :

What is 10% of y/3, if 2y/3 is 10% of 400?

A person is hired for a job that Tk. 500 per month and receives a 10% raise in each following month. In the fo...