Direction (Q. 1 - 5) : Each question is followed by two statements I and II. Answer each question using the following option
(A) If the question can be answered by using statement (I) alone but can't be answered by statement (II) alone.
(B) If the question can be answered by statement (II alone but can't be answered by statement (I) alone
(C) If both statement I and II are required to answer th question.
(D) If the answer can be found by using either of th two statements alone.
(E) If both statements even together are not sufficien

What is the value of a two-digit number ?
(I) The sum of its two digits is 8.
(II) The difference between the two digits is 6.

If x + y + z = 15, what is the value o f 'z' ?
(I) x = 4                       (II) x-y = -1

What is the area of a square ?
(I) The perimeter is 16 cm
(II) The side of the square is 4 cm.

What is the value of a two-digit number ?
(I) The sum of the two digits is 8.
(II) The ratio of the two digits is 3 : 1.

What is the rate of simple interest ?
(I) Total interest is Rs 440.
(II) The money is invested for 2 years.

Directions(Q. 6 - 10) : In the following table the number of cars sold by five dealers A, B, C, D and E is given for six years 2001 to 2006. Answer following questions based on the table.

What is the difference between the average number of cars sold by A and that by D ?

The no. of cars sold by Dealer C in 2001 is what percentage of the number of cars sold by B in the year 2003 ?

The no. of cars sold by Dealer A in year 2004 is what percentage more than that sold by D in year 2002 ?

What is the ratio of the no. of cars sold by all the five dealers in the year 2005 to the no. of cars sold by Dealer C in all the six years

In all the five dealers the no. of cars sold by which dealer is increasing throughout the six years ?