Exams Solution

Trains 1) Train A crosses 300 m long train B running in opposite direction in 36 seconds and train A also crosses a man standing in a platform in 12 seconds. What is the speed of train B? A.60 kmph B.70 kmph C.90 kmph D.Cannot be determined E.None of these SI AND CI 2) If the compound interest accrued of an amount of Rs 4000 in two years is Rs 1290, what is the annual rate of interest? A.11% B.9% C.15% D.18% E.6% Approximation Direction (3-5): What approximate value will come in place of question mark (?) in the following questions (You are not expected to calculate the exact value.) 3) 460.12/9.01÷. 194.86/12.93 x 244.74 / 6.99 = ? A.170 B.140 C.160 D.119 E.90 4) (?)2 + (7.99)3 = (45.03)2 – (6.02)3 A.38 B.40 C.36 D.43 E.33 5) √960 + √1025 – √485 + √1090 – √840 = ? A.45 B.48 C.53 D.57 E.62 Quadratic equation Directions (6-10): In each of the questions, two equations I and II are given. You have to solve both the equations and give answer A) a > b B) a < b C) a ≥ b D) a ≤ b E) a = b or relationship between ‘a’ and ‘b’ cannot be established. 6) I) a2 + a – 2 = 0 II) 2b2 – 15b +25 = 0 7) I) 8a2 – 22a – 21 = 0 II) b2 + 14b – 51 = 0 8) I) a2 + 8a + 16 = 0 II) 3b2– 2√(6b) + 2 = 0 9) I) a2 + 8a + 15 = 0 II) b2+ 12b + 35 = 0 10) I) a2 – 9a + 20 = 0 II) b2– 12b + 35 = 0

Direction sense Direction (1-3): Study the following information carefully and answer the below questions. Point P is 24m east of point Q. Point R is 12m south of point Q. Point W is 19m west of point T which is 4m south of point S. Point V is 5m east of point R. Point U is 8m north of point S. Point V is 4m north of point W. 1) In which direction is point U with respect to point R? A. North B. South C. North-east D. South-west E. None of these 2) What is the shortest distance between point V and point Q? A.18m B.16m C.14m D.13m E.None of these 3) How far and in which direction is point T with respect to point P? A.16m, north B.12m, south C.16m, south D.12m, north E.None of these Miscellaneous 4) How many pairs of digits are there in the number 4268183593 as in between digits in the numerical series in both forward and backward directions? A.1 B.2 C.3 D.4 E.None 5) Find the odd one out from the following term. A.HXP B.FRL C.BFD D.DMH E.EOJ

Number series Direction (1-5): Study the following information carefully and answer the below questions 943 521 476 853 625 1) If the numbers are written in ascending order within the number, which of the following number will become the second-highest number? A.943 B.521 C.476 D.853 E.625 2) If the first digit of the lowest number is multiplied with the third digit of the second-highest number then which of the following will be the resultant? A.48 B.24 C.18 D.12 E.None of the above 3) If the position of first and last digits is interchanged how many numbers will be divisible by three? A.1 B.2 C.3 D.4 E.None 4) In each three digit number, the first digit is added to the last digit, then the results should be subtracted from the second digit then which of the following yields the highest number? A.943 B.521 C.476 D.853 E.625 5) Find the odd one out A.BDG B.FHK C.LNQ D.RTW E.UWY

Order and ranking Direction (1-3): Study the following information carefully and answer the below questions. Five players-Rohit, Raina, Dhoni, Kohli, and Dhawan are scored different runs in a one-day match. At least two persons have scored more runs than Dhawan. Dhoni scored more than Kohli. Only one person scored between Dhawan and Rohit who scored more than Dhawan. The number of persons scored more than Dhoni is one more than the number of persons scored less than Raina. Rohit scored 85 runs. Kohli scored 45 runs. 1) How many people get more score than Kohli? A.One B.Two C.Three D.Four E.No one 2) If the average score of Dhoni and Rohit is 80, then what are the average scores of Dhoni and Kohli? A.70 B.65 C.60 D.75 E.50 3) What may be a score of Raina? A.55 B.50 C.60 D.40 E.48

Triangular seating Direction (1-5): Study the following information carefully and answer the below questions. Six persons M, N, O, P, Q, and R are sitting around the triangular table but not necessarily in the same order, such that one person is sitting on each edge and one on every corner of the table. All are facing inside. Q sits third to the left of P, who sits adjacent to M. R does not sit an immediate neighbor of the one who sits to the immediate right of M. O sits third to the left of the person who sits on one of the edges of the table. N sits as the same side of O i.e. either at the corner or at edges of the table. Both R and N do not face each other.

Missing number series Directions (01-05): What value should come in the place of (?) in the following number series? 1) 6, 30, 66, 114, 174, ? A.246 B.248 C.251 D.258 E.261 2) 18, 55, 167, 504, ?, 4553 A.1532 B.1516 C.1782 D.1592 E.2018 3) 960, 1023, 1088, 1155, 1224, ? A.1290 B.1285 C.1295 D.1225 E.1320 4) 32, 49, 75, 112, 162, ? A.184 B.217 C.227 D.235 E.248 5) 19, 19, 21, 27, 39, ? A.41 B.56 C.48 D.59 E.45

Wrong number series Directions (01-05): Find out the wrong number in the following number series. 1) 32, 40, 56, 92, 166, 305 A.166 B.305 C.56 D.40 E.92 2) 1.2, 12, 108, 972, 6048, 36288 A.6048 B.12 C.108 D.972 E.36288 3) 67, 80, 88, 104, 109, 115 A.109 B.88 C.115 D.80 E.67 4) 96, 420, 131, 385, 162, 358 A.385 B.162 C.420 D.358 E.131 5) 1, 6, 21, 46, 80, 126 A.46 B.126 C.80 D.21 E.6