Data Interpertation & airthmatic

I. x2 – 21x + 54 = 0 II. y2 + 21y – 72 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 12x + 35 = 0 II. y2 + 10y – 56 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 + 14x – 32 = 0 II. y2 – 15y + 36 = 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 – 72 = 0 II. y2 – 19y + 60 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

(12) Speed of boat is 42 km/hr and 30 km/hr in downstream and upstream respectively. Find the time taken by the boat to travel 860 km in downstream if the speed of stream is increased by 16.66%. (a) 25 hours (b) 20 hours (c) 22 hours (d) 21 hours (e) None of these

(11) Mohit and Naman started a business with initial capitals of Rs 25000 and Rs 75000. After 6 months, Mohit increased his investment by 50% and Naman decreased his investment by 50%. If total annual profit received by them is Rs 10500, find the profit share of Mohit. (a) Rs 3750 (b) Rs 4520 (c) Rs 8720 (d) Rs 9020 (e) None of these

(10) In a black box there are 4 yellow, 3 blue and 3 red pens. If 2 pens are drawn at random, what is the probability that it is of red colour? (a) 1/12 (b) 2/13 (c) 1/9 (d) 1/15 (e) None of thes

(9) A and B together can complete a work in 10 days. If A is 60% more efficient than C and 10% more efficient than B then find the time required by B alone to complete the work. (a) 23 days (b) 25 days (c) 21 days (d) 20 days (e) None of these

(8) Two vessels of 300 litres each contains milk and water in the ratio 4 : 1 and 2 : 1. If all their contents are poured into a bigger vessel, find out the ratio of milk and water in the new vessel. (a) 12 : 5 (b) 11 : 4 (c) 8 : 5 (d) 13 : 7 (e) None of these

(7) Ronit is 4 years older and Moksha and 2 years younger than Guru. 5 years from now, ratio of Moksha’s age and Guru’s age will be 7 : 9. Find the present age of Ronit. (a) 20 years (b) 22 years (c) 25 years (d) 26 years (e) None of these

(6) In a class of 25 students, average weight is 50 kg. 2 students with weights 44 kg and 50 kg respectively leave and 2 students with weights 40 kg and 45 kg join the class. Find the new average weight of the class. (a) 48.44 kg (b) 46.54 kg (c) 50.64 kg (d) 49.64 kg (e) None of these

(5) A copper wire of length 400 m has been cut into two equal portions and one part is bent to make a rectangle having sides in the ratio 5 : 3 and other part is used to make a square. Find the ratio of the area of rectangle to the area of square. (a) 16 : 7 (b) 17 : 4 (c) 13 : 4 (d) 15 : 4 (e) None of these

(4) The ratio of upstream and downstream speed of a boat is 3:4. If the boatman can row 200 km in 5 hours in downstream direction, find the speed of stream. (a) 5 km/hr (b) 6 km/hr (c) 3 km/hr (d) 2 km/hr (e) None of these

(3) Abhishek and Raksha started a business with investments of Rs 30000 and Rs 90000 respectively. Abhishek left the business after 8 months and Raksha left 4 months after Abhishek. If the total profit received by them is Rs 19690 then find out Raksha’s share. (a) Rs 18110 (b) Rs 17910 (c) Rs 16110 (d) Rs 13910 (e) None of these

(2) A bag contains 3 yellow balls, 4 red balls and 6 blue balls. Find the probability of getting a red ball at random. (a) 5/13 (b) 6/13 (c) 4/13 (d) 7/13 (e) None of these

(1) If 5 men, 10 women and 8 children can complete a work in 12 days. Ratio of efficiencies of a man, a woman and a children is 5 : 2 : 1 respectively. Find the number of days required by 2 men, 1 woman and 3 children to complete the same work. (a) 20 (b) 25 (c) 23 (d) 26 (e) None of these

(15) (16 × 26) + (25% of 440) = ?% of 3682 (a) 10 (b) 13.33 (c) 12.5 (d) 14.28 (e) None of these

(14) √? × (48% of 925 × 44 ÷ 111) = 704 (a) 8 (b) 16 (c) 12 (d) 15 (e) None of these

(13) √2401 + 33² + 13³ = ? + 20% of 400 (a) 3255 (b) 3155 (c) 2855 (d) 3085 (e) None of these

(12) (84 × 12) + (93 × 13) + 26.66% of 1305 = ? (a) 2045 (b) 2135 (c) 2265 (d) 2565 (e) None of these