MBA/MCA Entrance Test - October - 2011 - ANUCDE

117. If x = 23 − 12 , y = 29 − 7 then
(1) 2 x = y (2) x > y (3) x < y
(4) x = y
118. The 15th term of the A.P. with 1st term –2 and common difference 2 is
(1) 23 (2) 24 (3) 25 (4) 26
119. If the 3rd and 5th terms of a G.P. are 12 and 48 respectively then the 2nd term
in it is ———————.
(1)
1
2
(2) 6 (3) 4 (4) 8
120. If sin θ and cos θ are the roots of equation px + qx + r = 0 , then q =
(1) 2 pr
(2) pr (3) 2 r
(4) 2 p
2
2 − p
2
2
121. ( x + 1) − ( x −1)
= 3 ; x =
2
(1) 1/4 (2) –1/4 (3) 3/4 (4) –3/4
122. The area of the triangle with vertices (–4, 2), (3, –1) and (2, 3) is
(1) 10 (2) 12 (3) 14.5 (4) 12.5
123. The equation of the line making equal intercepts on coordinate axes and
passing through (2, 3) is
(1) x + y = 1 (2) x + y = 5 (3) x + y = 4 (4) x + y +1 = 0
124. The equation of the perpendicular bisector of AB is x + 3 y = 16 if B = (3, 1)
then A is ———————.
(1) (5, 6) (2) (5, 7) (3) (6, 5) (4) (7, 5)
0
0
0
125. cos1
cos 2 cos3 K cos179 = ———————.
0
(1) 1/2 (2) 0 (3) 1 (4) 1/4
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MB/MCCET 2011