Data Interpertation & airthmatic

#wrong #series (1) 7, 15, 31, 63, 127, 254 (a) 7 (b) 254 (c) 63 (d) 127 (e) None of these (2) 782, 792, 772, 802, 762, 840 (a) 802 (b) 782 (c) 772 (d) 840 (e) None of these (3) 480, 623, 792, 988, 1213, 1469 (a) 480 (b) 792 (c) 1469 (d) 988 (e) None of these (4) 18, 90, 96, 672, 680, 6220 (a) 672 (b) 680 (c) 6220 (d) 90 (e) None of these (5) 241, 243, 250, 273, 393, 1113 (a) 250 (b) 243 (c) 1113 (d) 241 (e) None of these (6) 21, 40, 58, 70, 81, 88 (a) 70 (b) 88 (c) 21 (d) 58 (e) None of these (7) 411, 536, 752, 1095, 1607, 2334 (a) 1095 (b) 752 (c) 2334 (d) 1607 (e) None of these (8) 3, 16, 97, 680, 5441, 48972 (a) 5441 (b) 48972 (c) 97 (d) 16 (e) None of these (9) 13440, 3360, 672, 112, 14, 2 (a) 3360 (b) 13440 (c) 14 (d) 2 (e) None of these (10) 790, 1520, 1583, 1926, 1962, 2087 (a) 1520 (b) 790 (c) 1962 (d) 2087 (e) None of these

I. x2 + 9x – 162 = 0 II. y2 – 23y + 132 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 + 16x – 80 = 0 II. y2 – 32y + 87 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 23x + 112 = 0 II. y2 + 11y – 126 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 11x + 28 = 0 II. y2 – 2y – 35 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 - 27x + 170 = 0 II. y2 + 6y – 135 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 31x + 150 = 0 II. y2 + 20y – 125 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 29x + 204 = 0 II. y2 – 23y + 132 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 21x + 38 = 0 II. y2 + 16y – 17= 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 18x + 80 = 0 II. y2 – 3y – 40 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 + 5x – 50 = 0 II. y2 – 22y + 105 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

Q10.) The mean weight of 110 students in the second year class of a college is 52 kg. If the mean weight of the boys and that of the girls in the class are 56 kg and 45 kg respectively, then what is the number of boys and girls separately in the class? A. 60, 50 B. 70, 40 C. 72, 38 D. 72, 38 E. 64, 36

Q9.) There are two vessels A and B. Vessel A contains 80 litres of pure milk and vessel B contains 50 litres of pure water. From vessel A, 32 litres of milk is taken out and poured into vessel B. Then 16 litres of the mixture from vessel B is taken out and poured into vessel A. What is the ratio of the quantity of pure milk in vessel A to the quantity of pure water in vessel B? A. 87:66 B. 1121:805 C. 835:595 D. 1125:825 E. None of these

Q8.) The area of a triangle is equal to the area of a sqaure whose side measures 75 metres. Find the side of the triangle whose correspending altitude is 125 metres. A. 100 metres B. 60 metres C. 85 metres D. 95 metres E. 90 metres

Q7.) The sum of the digits of the number is 13. The digits at the tens place is 160% of the digit at the units place. What is the value of a two-digit number A. 95 B. 75 C. 85 D. 65 E. 55

Q6.) The boat covers a distance of 120 km in 6 hours while running upstream. It covers the same distance in 3 hours while running downstream. What is the speed of a boat in still water? A. 30 kmph B. 40 kmph C. 10 kmph D. 25 kmph E. None of these

Q5.) A, B and C start a small business. A contributes 1/3 of the total capital invested in the business. B contributes a much as A and C together. The total profit at the end of the year was ₹4800. What was C’s share in the profit? A. ₹1000 B. ₹1200 C. ₹800 D. ₹700 E. ₹600

Q4.) The train taken by a boat to cover a distance of ‘D-36’ km upstream is half of that taken by it to cover a distance of ‘D’ km downstream. The ratio of the speed of the boat downstream to that upstream is 3:2. If the time taken to cover ‘D-22’ km upstream is 2 hours then what is the speed of the current? (in km/hr) A. 4 B. 2 C. 6 D. 7 E. 3

Q3.) Two trains start at the same time from two stations and proceed towards each other at the rate of 10 kmph and 15 kmph respectively. When they meet, it is found that one train has travelled 60 km more than the other. Find the distance between the two stations. (in km) A. 295 B. 150 C. 520 D. 300 E. 400

Q2.) A mixture of milk and water in a jar contains 22 litres milk and 6 litres water. X litres of milk and X litres of water are added to form a new mixture. If 20% of the new mixture is 10 litres, then find the value of X. (in litres) A. 6 B. 4 C. 9 D. 11 E. 5