AFO pre quant mock -2

1. 443.994 ÷ 16.001 ÷ 36.99 × 12.02 = ?

2. x² + 5x + 6 = 0 II. y²– 4y – 12 = 0

3. I. 20x²– 108x + 144 = 0 II. 8y² + 18y + 4 = 0

4. I. 2x + 3y = 77 II. 3x + 5y = 124

5. I. 3x² + 19x + 30 = 0 II. 3y² – 20y – 32 = 0

6. I. x²– 13 √2 x + 60 = 0 II. y² + 3√5 y – 20 = 0

7. 54.997 × 47.993 – ? % of 8001.009 = (11.899)³ + 67.896 × 4.003

8. 69.3% of 445.12 ÷ 14.06 = 623.08 ÷ ?

9. (26.912)² × 6.001 ÷ 6.12 + (7.03)³ + 40.02 = ? – 210.75

10. (√7920 × √3482) – (68.06)² = (?)² – 48.92

11. 256 128 192 480 ? 7560

12. 11043 11056 11045 11054 11047 ?

13. 15 16 31 94 375 1876 ?

14. 13, 15, 19, 27, 43, ?

15. 43 47 56 81 130 ?

16. Ratio between speed of boat in still water to speed of stream is 5 : 2. If 224 km is travelled by downstream in 4 hours then find the difference between speed of boat in still water and speed of stream?

17. The time taken by the boat to cover 105 km upstream is 3 hours more than the time taken by the boat to cover 100 km downstream. Find the speed of the stream, if the speed of the boat in still water is 20 km/hr.

18. Uma invested Rs.2400 in simple interest at the rate of R% per annum for 4 years and after 4 years, the total amount received by Uma is double the amount invested. If the rate of interest is decreased by 10%, then find the interest received by Uma after 5 years?

19. Raman invested a certain amount at the rate of 5 percent per annum for 4 years and obtained a simple interest of Rs.4600. Had he invested the same amount at the same interest for 2 years, how much amount would he have obtained as compound interest at the end of 2 years?

20. Nida invests ₹4000 in a scheme to offer compound interest 10% per annum for 2 years and get some interest then he invest All amount in simple interest offering 20% for 5 year, find how much interest Nida get after 5 year in simple interest