Quant for SBI Clerk/Syndicate/Canara Bank

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:

  1. 5
  2. 1
  3. 3
  4. 5
  5. 3
  6. 4
  7. 1
  8. 4; The series is ×10 – 3, ×9 – 6, ×8 – 9, ×7-12,  ×6-15
  9. 3; The series is ×8 + 13, ×7 + 26, ×6 + 39, ×5 + 52, ×4 + 65
  10. 1; The series is +93, +83, +63, +53
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