Question 1 :
Let a > 0 and (x+1)(x+2) + 1 = ax2 + bx + c. The values of a, b and c are
(A) (1, 5, 5) (B) (1, 3, 3) (C) (0, 1, 5)
Question 2 :
If ten players participate in a tennis tournament in which each player plays every other player exactly once. After each match, the two players shake hands. Then, both players shake hands with the umpire. After all of the matches, how many handshakes have been exchanged?
(A) 115 (B) 155 (C) 135
Question 3 :
Find the number of ways in which the letters of the word NUMBER can be scrambled so that the first and the last letters are both vowels
(A) 18 (B) 48 (C) 12
Question 4 :
A chord of the larger circle of two concentrics circles is tangent to the smaller (inner) circle and measures 14 inches. The number of square inches in the area outside the smaller circle and inside the larger circle can be expressed as xπ Find x.
(A) 35 (B) 49 (C) 38
Question 5 :
Find the area of the circle whose radius is 5 cm.
(A) 25π cm2 (B) 50π cm2 (C) 16π cm2
Question 6 :
Let x be an integer that 4, 320, 000 must be multiplied by to get a number with exactly eight terminating zeroes. Find the value of x
(A) 625 (B) 670 (C) 520
Question 7 :
What is the area of triangle if the base = 12 cm and height = 6 cm.
(A) 45 cm2 (B) 25 cm2 (C) 36 cm2
Question 8 :
What is the value of -27+15-16
(A) 28 (B) -28 (C) -58
Question 9 :
Let p(x) = x2, q(x) = 2x, r(x) = p [q(x)] – q [p(x)]. What is the value of r (10)?
(A) 150 (B) 100 (C) 200
Question 10 :
What is the value of x which satisfies the below expression x3-x2-x+1 ÷ x3-x2+x-1
(A) 2 (B) 1 (C) -1
1) (1, 5, 5)
7) 36 cm2
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