In a partnership business of A, B and C, what profit did B get at the end of 2 years?

How much time will train A take to cross a platform of length 400 m?

I. The train A crosses another train B in 40 seconds.

In a box, there are red, blue and green marbles. Which type of marbles are maximum in number?

Find the area of a circle.

Statement I: The radius of a circle is one-third of the area of the rectangle.

Find the total number of students in class II?

The speeds of two trains, P and Q, are in the ratio of 4:5. The length of train P is 300 meters. What is the speed of train Q?

What is three digit number having each digit different from the other?

I. Each of the digits of the given number is a multiple of 2.