I. 4x = (103/5) + (222 – 212 + 13) II. (y + 2)2 = 12y – 11 a) x> y b) y> x c) x = y or relation cannot be established d) x ≤ y e) x ≥ y Sol: I. 4x = (103/5) + (222 – 212 + 13) 4x = 200 […]
I. 4x = (103/5) + (222 – 212 + 13) II. (y + 2)2 = 12y – 11 Read More »
Q. What will come in the place of the question mark in the following series? 11520, ?, 384, 96, 32, 16 a) 1920 b) 1820 c) 1720 d) 1620 e) 1520 Sol: Logic in the series: 11520/6 = 1920 1920/5 = 384 384/4 = 96 96/3 = 32 32/2 = 16 So, missing term in
Q. What will come in the place of the question mark in the following series? 99, 115, 151, ?, 315, 459 a) 224 b) 215 c) 221 d) 212 e) 218 Sol: Logic in the series: 99 + 42 = 115 115 + 62 = 151 151 + 82 = 215 215 + 102 =
Q. The length of the rectangular room is 4x m and the breadth of the rectangular room is 75% of its length. The cost of fencing of the rectangular room at the rate of Rs.15 per meter is Rs.1050. If the ratio of the breadth of the rectangular room to the side of the cube
Q. Train A is moving at a speed of 75 km/hr and crosses a man who is running at 12 km/hr in the same direction in 12 seconds. If Train A crosses Train B which is running at the speed of 45 km/hr in the same direction in 48 seconds, then find the length of
A bag contains 20 black balls, 15 white balls and x orange balls. If one ball is drawn at random from the box and the probability of that ball being white is 3/8. If 3 balls are drawn randomly, then find the probability that there are no white balls. A. 78/321 B. 115/494 C. 48/121
A, B and C started the business with the investment in the ratio of 3/4:5/7:3/2. Investment period of A, B and C is (x + 3) months, x months and (x – 1) months respectively. If the total profit of the business is Rs.19200 and the profit share of C is Rs.8400, then find the
A, B and C started the business with the investment in the ratio of 3/4:5/7:3/2 Read More »
The boat covers 108 km upstream and 264 km downstream in 20 hours. The speed of the boat in still water is 75% of the speed of the boat along with the stream. If the speed of the boat is decreased by 33(1/3)% and the speed of stream is increased by 33(1/3)%, then find the
Find out the missing number in the following number series. Q. 15, 30, 55, 90, ?, 210 A.125 B.135 C.145 D.155 E.165 Sol: 15 + 5 * 3 = 30 30 + 5 * 5 = 55 55 + 5 * 7 = 90 90 + 5 * 11 = 145 145 + 5 *
Find out the missing number in the following number series. Q) 11, 24, 63, 193, 680.5, ? A.2718 B.2738 C.2748 D.2728 E.2758 Sol: 11 * 2 + 2 = 24 24 * 2.5 + 3 = 63 63 * 3 + 4 = 193 193 * 3.5 + 5 = 680.5 680.5 * 4 +
