Papers Maths

Papers Maths

• Submitted By: rahulshu
• Date Submitted: 09/15/2013 8:32 AM
• Category: English
• Words: 2246
• Page: 9
• Views: 102

MCQ

Question 1: Which one of the following is not a quadratic equation?
(A) (x + 2)2 = 2(x + 3) (B) x2 + 3x = (–1) (1 – 3x)2
(C) (x + 2) (x – 1) = x2 – 2x – 3 (D) x3 – x2 + 2x + 1 = (x + 1)3
Question 2: Which of the following equations has 2 as a root?
(A) x2 – 4x + 5 = 0 (B) x2 + 3x – 12 = 0
(C) 2x2 – 7x + 6 = 0 (D) 3x2 – 6x – 2 = 0 Solution: Answer (C)
Question 3: If 12 is a root of the equation x2 + kx – 54 = 0, then the value of k is
(A) 2 (B) – 2 (C) 14 (D) 12

Question 4: The 10th term of the AP: 5, 8, 11, 14,......... is
(A) 32 (B) 35 (C) 38 (D) 185

Question 5: In an AP if a = –7.2, d = 3.6, an = 7.2, then n is
(A) 1 (B) 3 (C) 4 (D) 5

Question 6: The list of numbers – 10, – 6, – 2, 2 ,... is
(A) AN AP with d = – 16
(B) AN AP with d = 4
(C) AN AP with d = – 4
(D) Not an AP

Question 7: If the distance between the points (2, –2) and (–1, x) is 5, one of the values of x is
(A) –2 (B) 2 (C) –1 (D) 1

Question 8: The mid-point of the line segment joining the points A (–2, 8) and B (– 6, – 4) is
(A) (– 4, – 6) (B) (2, 6) (C) (– 4, 2) (D) (4, 2)