Data Interpertation & airthmatic

I. x2 + 9x + 14 = 0 II. y2 – 6y – 16 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 9x + 15 = 2x – 9 II. y2 + 4y – 21 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 + 7x + 10 = 0 II. y2 + 15y + 28 = 4y – 2 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 + 6x – 91 = 0 II. y2 + 21y + 61 = 40y – 23 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 10x + 15 = 3 – 3x II. y2 + 5y – 10 = 3y + 5 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. 2x2 – 9x + 10 = 0 II. 2y2 – 5y + 3 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 7x + 25 = 5x – 7 II. y2 + 11y – 7 2 = 2y + 3 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 18x + 77 = 0 II. y2 + 3y – 54 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

(15) For a project to be completed in 40 days, number of person required is 30. After z days, 10 workers left the project so the project is completed in total 50 days. Find the value of z. (a) 15 (b) 20 (c) 22 (d) 18 (e) None of these

(14) If selling price of an article’s unit is decreased by 70% then there is a profit of 10% on the cost price. What was the initial profit percent? (a) 266.66% (b) 214.28% (c) 205.33% (d) 220% (e) None of these

(13) What will be the compound interest earned on an amount of Rs 15200 in 2 years on 6% p.a.? (a) Rs 1966.72 (b) Rs 1789.66 (c) Rs 1800.06 (d) Rs 1866.72 (e) None of these

(12) The average of 18 numbers is 40. If a new number is also added, then the average become 42. What is the new number? (a) 80 (b) 76 (c) 78 (d) 82 (e) None of these

(11) The monthly incomes of Suraj and Vimal are in the ratio 5 : 8 and the ratio of their expenditures is 1 : 3. If four times of the expenditure of Saurabh is equal to the income of Vimal, the find the ratio of savings of Suraj and Vimal. (a) 2 : 3 (b) 3 : 2 (c) 4 : 3 (d) 7 : 2 (e) None of these

(10) The driver of an ambulance sees an auto 50 m ahead of him. After 30 seconds, the auto is 40 m behind. If the speed of the ambulance is 36 km/hr, what is the speed of the auto? (a) 20 km/hr (b) 30 km/hr (c) 28.2 km/hr (d) 25.2 km/hr (e) None of these

(9) In a 1000 m race Anil gives a start of 100 m Saurabh and beats him by 200 m. In the same race Anil gives a start of 50 m to Nagendra and beats him by 200 m. By how many metres would Nagendra would beat Saurabh in a 100 m race? (a) 7.14 m (b) 6.66 m (c) 8 m (d) 9.3 m (e) None of these

(8) Taps A, B and C together can do a fill a tank in 5(1/3) hours. Tap A alone can fill the tank in 16 hours and tap C alone can empty the tank in 32 hours. Taps A, B and C together filled the tank for 2 hours and then tap A was turned off. How much time will taps B and C now take to fill the remaining portion of the tank? (a) 6 hours (b) 7 hours (c) 4 hours (d) 5 hours (e) None of these

(7) A shopkeeper marked up the price of an article by 25%. When the article is sold at two successive discounts of “x”% and 14.28%, there is a loss of 6.25% to the shopkeeper. Find the value of x. (a) 12% (b) 10% (c) 12.5% (d) 15% (e) None of these

(6) In a bag, number of 1 rupee coin is 50 and the number coins of 50 paisa and 25 paisa are in the ratio of 5 : 12. If the total value of 50 paisa coins is Rs 25. Find the total value of coins in the bag. (a) Rs 100 (b) Rs 105 (c) Rs 110 (d) Rs 120 (e) None of these

(5) If the length of a rectangle is increased by 15% and breadth is decreased by 20%, then what is the percentage change in the area of rectangle? (a) 11 % increase (b) 10 % decrease (c) 7 % decrease (d) 8% decrease (e) None of these

(4) The ratio of the speeds of two boats P and Q in still water are in the ratio of 8 : 7 respectively and stream is flowing with a speed of 4 km/hr. The difference between the upstream distances covered by both the boats in 2 hours is 16 km. What is the total distance covered by boat Q in 3 hours (going downstream)? (a) 160 km (b) 200 km (c) 180 km (d) 150 km (e) None of these