Quant for SBI Clerk/Syndicate/Canara Bank
Directions (Q. 1-5): In the given questions, two equations numbered I and II are given. Solve both the equation and mark the appropriate answer. Give answer:
1) if x > y
2) if x ≥ y
3) if x < y
4) if x ≤ y
5) if x = y or relationship between x and y cannot be determined.
1. I. 3x2 + 20x + 28 = 0
II. 3y2 + 12y + 9 = 0
2. I. 20 x2 – 41x + 20 = 0
II. 12y2 – y – 1 = 0
3. I. 10x2 + 21 x + 11 = 0
II. 4y2 – 31y – 8 = 0
4. I. 841 + x3/2 = 56
II. y2+ 45 = 301
5. I. 14x + 123 = 389
II. 854 – 18y = 152
Directions (Q. 6-10): What value should come in the place of question mark (?) in the following number series?
6. 27, 44, 65, 90, ?
1) 109
2) 121
3) 115
4) 119
5) 117
7. 19, 19, 133, 1729, ?
1) 32851
2) 34851
3) 32861
4) 32751
5) 33149
8. 5, 47, 417, 3327, 23277, ?
1) 131642
2) 133712
3) 135416
4) 139647
5) None of these
9. 3, 37, 285, 1749, 8797, ?
1) 34856
2) 35062
3) 35253
4) 35416
5) 35622
10. 7, 736, 1248, 1591, 1807, ?
1) 1932
2) 2008
3) 2140
4) 2190
5) 2216
Answers:
- 5
- 1
- 3
- 5
- 3
- 4
- 1
- 4; The series is ×10 – 3, ×9 – 6, ×8 – 9, ×7-12, ×6-15
- 3; The series is ×8 + 13, ×7 + 26, ×6 + 39, ×5 + 52, ×4 + 65
- 1; The series is +93, +83, +63, +53