What was the immediate outcome of the conference of

The ratio of ages of A and B is 4:5 and that of B and C is 3:2. Find the age of B after 10 years.

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

Find value of x² + y².

I. x + y = 10

II. xy = 21

What is the profit%/loss% incurred by selling an article for Rs. 44,000?

Find the rate of interest per annum ?

I. The CI in 12 years is more than the amount.

If 'x', 'y' and 'z' are integers, then find whether (x + y - z) is positive or negative.

What is the area of the circular Track?

Statement-I: The area of equilateral triangle that can be inscribed in circular Track is 48√3 m2

'X' covers 300 km is 'a' hours and 'Y' covers 'd' km in 'b' hours. Find a:b

Statement I: d = 500

What is the speed of boat in still water?

Statement I: The boat can cover 16 km downstream distance in 2 hours.