Quant Quiz for banking examination

Quant Quiz for banking examination

Directions (Q. 1 - 5): In each of the following series a wrong number is given. Find out that number.

1. 327, 343, 365, 404, 453, 517, 598

1) 343 

2) 365 

3) 404 

4) 453 

5) 598

2. 12, 15, 24, 52, 135, 411

1) 12 

2) 15 

3) 24 

4) 52 

5) 135

3. 1.5, 1.5, 6, 67.5, 877.5, 14917.5

1) 1.5 

2) 6 

3) 67.5 

4) 877.5 

5) 14917.5

4. 1, 15, 81, 256, 625, 1296

1) 15 

2) 1 

3) 625 

4) 256 

5) 1296

5. 2, 3, 8, 30, 195, 2047.5

1) 3 

2) 8 

3) 13 

4) 195 

5) 2047.5

Directions (Q. 6-10): In each of the following questions two equations I and II are given. You have to solve both the equations and give answer:

1) If x < y

2) if x <= y

3) if x >= y

4) if x > y

5) if x = y or no relationship can be established between x and y.

6.

I. x = 3√79507 

II. y^2 = 784

7. 

I. x^2 + 13x + 42 = 0 

II. y^2 + 11y + 28 = 0

8. 

I. x^2 + 14x + 48 = 0 

II. y^2 + 12y + 35 = 0

9. 

I. 2x + 3y = 9 

II. 4x + 5y = 17

10. 

I. x = 4/3 y

II. y/2 = -7/4

Answers:

1. 2

The series is + 4^2, + 5^2, + 6^2, + 7^2, + 8^2, + 9^2

2. 2; The series is ×1 + 2, ×1.5 + 3, × 2 + 4, ×2.5 + 5, × 3 + 6.

3. 2; The series is ×1, × 5, × 9 × 13 × 17.

4. 1; The series is 1^4, 2^4, 3^4, 4^4, 5^4, 6^4.

5. 2; The series is ×1.5, × 2.5, × 4 , × 6.5, × 10.5

6. 4

x = 43 & y = +/-28

7. 2

x = -7 or -6 & y = -7 or -4

8. 5

x = - 8 or -6 & y = -7 or -5

9. 4

x = 3 & y = 1

10. 1