Direction (Q. 1 - 5) : Each question is followed by two statements.

What is the average salary of A, B and C ?
I. A and B get equal salary and C's salary is half of A's.
II. C's salary is Rs 500 less than B's.

Is 'A is older than'B' ?
I. ' C' is 10 years younger than' A' and 5 years younger than'B'.
II. The average of A's and B's age is 25 years.

Is point 'C in the first quadrant ?
I. 'C lies within the circle with centre at the origin and radius 2 units.
II. 'C lies on the straight line 2x + 3y = 4.

Are the integers a, b, c, d and e, which have been written in the ascending order, consecutive ?
I. 'x' is the average of five integers.
II. x = b + 3

A tank contains 12 litres of water. Ifan inlet'A'and an outlet ' B' are opened at the same time, the tank is completely filled in 8 hrs. What is actual capacity of the tank ?
I. Pipe 'A alone takes 2hrs to fill the tank.
II. If the tank is completely filled then pipe B alone takes 5 hrs to empty it.

There are 6 boys and 3 girls. In how many ways can they be seated in a row so that all the three girls do not sit together ?

A bag contains 3 red, 4 yellow and 5 green balls. 3 balls are drawn randomly. What is the probability that the drawn balls contains no red ball.

A man purchases 12 apples for Rs 8 and sells 8 apples for Rs 12. How much profit does he make ?

If the difference between CI and SI on a certain sum of money for three years at 5% per annum is Rs 61, what is the sum (in Rs) ?

A man deposits Rs 1000 in one bank at 8% pa and Rs 3000 in another bank at rate 4% pa. Find the rate of interest for the whole sum.