Solved MAT 2003 Question Paper: Data Analysis and Sufficiency

AIMA is all set to conduct its first MAT of the year in February 2013. Previous year papers are the best source to know about the real level of questions asked in the entrance exam. Jagranjosh.com has brought the solved Data Analysis and Sufficiency section from 2003 MAT Question paper. It consists of 40 questions of easy to medium difficulty level. Practice well to succeed in the exam.

Directions for question 31 to 35: Each question below has two statements, I and II. Mark your answer as:

(1) If statement I is True, but not the other one.
(2) If statement II is True, but not the other one.
(3) If both the statements are True.
(4) If neither of the statements is True.

31. For an equation ax2 + bx + c = 0, its roots are
      I. Real and different if b2 > 4ac.
      II. Imaginary and equal if b2 < 4ac.
1) 1
2) 2
3) 3
4) 4

Answer: 1

32. For on equation ax3 + bx2 + cx + d = 0, if its roots are α, β and γ, then
      I. α + β + γ = c/a
      II. α β γ = d
1) 1
2) 2
3) 3
4) 4

Answer: 2

33. For a differenlial expression
      I. d/dx (sin2(3x)) = 2 cos (3x)
      II. d/dx (au) = au (log a) du/dx
1) 1
2) 2
3) 3
4) 4

Answer: 2

34. If y = 2x, then
      I. sin y = 2 tan x/(1 + tan2x)
      II. cos y = 2 tan x/(1 - tan2x)
1) 1
2) 2
3) 3
4) 4

Answer: 1

35. IF z = x + iy, where i = (-1), then
      I. z = 0, when x = 0, y ≠ 20
      II. If a + bi = c + di, then a = c, b = d
1) 1
2) 2
3) 3
4) 4

Answer: 2

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