Data Interpertation & airthmatic

I. x2 – 8x + 15 = 0 II. y2 + 10y – 15 = 9y – 3 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. x2 – 2x – 35 = 0 II. y2 – 8y + 30 = 7y – 26 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. 9x2 – 9x + 2 = 0 II. 12y2 – 17y + 6 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

I. 8x2 – 18x + 9 = 0 II. 4y2 + 4y – 3 = 0 (a) x > y (b) x < y (c) x = y or the relationship cannot be established (d) x ≥ y (e) x ≤ y

Q15. A number is first increased by 16.66% and then it is decreased by 20%. Find the initial number if the final number is 420? (A) 4500 (B) 300 (C) 1500 (D) 450 (E) None

Q14. An amount is invested at compound interest of 14.28% for 3 years and an interest of Rs 5070 is received. Find the amount invested? (A) Rs 10390 (B) RS 10590 (C) RS 10290 (D) Rs 11290 (E) None

Q13. Marked price of an article is 30% above its cost price and it is sold at a discount of 10% making a profit of Rs 850. Find the selling price of an article if it is sold at a profit of 20%? (A) RS 6000 (B) Rs 5000 (C) RS 24000 (D) Rs 3400 (E) None

Q12. The ratio of water and alcohol in the mixture is 5:3. If 32 litres of the mixture is taken and replaced with 26 litres of alcohol, then the ratio of water and alcohol becomes 5:4. Find the initial quantity of the mixture? (A) 208 litres (B) 230 litres (C) 225 litres (D) 224 litres (E) None

Q11. The average age of 15 people is 29 years. Later it was found that the age of 2 people is read wrong as 25 and 27 instead of 52 years and 23 years. Find their correct average age? (A) 31 (B) 30.53 (C) 30 (D) 32 (E) None

,Q10. The ratio of the number of boys and girls is 2:5 in an institute. If 10 boys and 40 girls leave, the number of boys and girls becomes equal, then find the number of boys and girls in the institute initially? (A) 70 (B) 50 (C) 40 (D) 85 (E) None

Q9. The time taken by a train to cross a pole is 12 second and the time taken by the same train with the same speed to cross a bridge of length 120m is 36 seconds. Find the time taken by the train to cross a bridge of length of 140m with the same speed? (A) 30second (B) 5 second (C) 40second (D) 25second (E) None

Q8. Perimeter of a square is 36cm and the length of the rectangle is 11.11% more than the side of the square. If the breadth of the rectangle is 2cm more than the length of the rectangle, then find the area of the rectangle? (A) 180 (B) 150 (C) 120 (D) 210 (E) None

Q7. The speed of the boat and speed of the current is 15km/hr and 3 km/hr respectively. It travelled 3 hours downstream and 2 hours upstream. Find the total distance between the initial and final position of the boat? (A) 78 km (B) 58km (C) 20km (D) 30km (E) None

Q6. The ratio of the speed of aman, abhishek and Anurag is 6:3:5 and the ratio of the time taken by them is 3:2:1. Find the ratio of the distance travelled by them? (A) 4:3:9 (B) 6:18:5 (C) 18:6:5 (D) 12:1:7 (E) None

Q5. Ratio of the ages of abha and sapna 4 years before was 3:7 and the ratio of their ages 6 years later will be 5:9. Find the sum of the ages of sapna today and that of abha 8 years before? (A) 40 (B) 35 (C) 25 (D) 50 (E) None

Q4. When 7 and 3 are added to the numerator and denominator of the fraction respectively gives the same fraction as when 2 is added to the denominator and 3 is subtracted from the numerator. Find the result obtained when 10 times the denominator is subtracted from the numerator? (A) 43 (B) 32 (C) 23 (D) 42 (E) None

Q3. A can complete 25% of the work in 4 days and B can complete 16.66% of the same work in 3 days. Find the time taken to complete 34 times the same work with the same efficiency when both work together? (A) 258days (B) 208days (C) 288days (D) 300days (E) None

Q2. There is a rectangular ground with dimension 20m and 16m. A swimming pool is made inside it after leaving a border of 2m on each side of the ground. Find the cost of tiling the floor area left around the swimming pool, at the cost of Rs 40 per meter square? (A) Rs 2400 (B) RS 5120 (C) Rs 4800 (D) Rs 3600 (E). None

Q1. A started a business with an investment of Rs 40000. After some months, B also joined him with an investment of Rs 60000. If at the end of the year, the profit is divided in the ratio of 8:5, then find after how many months from the start of the business did B joined the business? (A) 5months (B) 3months (C)6months (D)7months (E) None

30.994 + 15.021 - 9.9856 = ?² A.2 B.1 C.4 D.5 E. 6