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In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer.
(A)x>y
(B)x ≥ y
(C)x < y
(D)x ≤ y
(E)x = y or no relation can be established between x and y.
I. 3x2 + 49x + 60 = 0
II. 9y2 + 52y + 35 = 0
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no relation can be established between x and y.
(A)x>y (B)x ≥ y (C)x < y (D)x ≤ y (E)x = y or no relation can be established between x and y.
I. x2 + 11x − 312 = 0
II. y2 + 21y + 104 = 0
I. x2 + 36x + 315 = 0
II. y2 + 26y + 165 = 0
I. x = 12 − 27/x
II. y = 36/y − 9
What will come in place of the question mark (?) in the following number series?
12, 144, 24,?, 48,36
15, 31, 96, 485, 3402, ?
15 x 2 + 1 =31 31 x 3 + 3 =96 96 x 5 + 5 =485 485 x 7 + 7 =3402 3402 x 11 + 9 = 37431
2530, 1266, 634, 318, 160,?
88, 79.2, 71.5, 64.9, 59.4,?
88-8.8 =79.2 79.2 -7.7 =71.5 71.5 – 6.6 =64.9 64.9 – 5.5 =59.4 59.4 – 4.4 =55
660, 370, 250, 80, ?
252 + 35 = 660 202 − 30 = 370 152 + 25 = 250 102 − 20 = 80 52 + 15 = 40
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