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**exampundit**. Here is a set of Quantitative Aptitude Questions based on High Level Series and Quadratic Equations.

1. 764, ? , 660, 611, 564, 519

a) 700

b) 711

c) 705

d) 691

e) None

2.467, 456, ? , 389, 333, 262

a) 400

b) 410

c) 415

d) 430

e) None

3.10, 11, 26, 87, 364, ?

a) 1800

b) 1889

c) 1845

d) 1865

e) None

4.2, 13, ?, 271, 817, 1639

a) 57

b) 50

c) 67

d) 63

e) 24

5.1891, 1972, 2055, 2148, ?, 2316

a) 2227

b) 2345

c) 2300

d) 2289

e) None

**[Directions: 6-10]**

In each of these questions, two equations I and II with variable â€˜xâ€™ and â€˜yâ€™

are given. You have to solve both the equations to find the value x and y and

give answer:

a) If x < y

b) If x Â£

y

y

c) If x = y or no relation can be established

d) If x â‰¥ y

e) If x > y

12.

**I.**

20x20x

**2**

**– 31x + 12 = 0****II.**

2y

2y

**2**

**+**

y – 136 = 0

y – 136 = 0

13.

**I. X2-34x+225=0****II. Y2+60y-621=0**

14

**. I. X2-17x-200=0****II. Y2-31y+150**

15

**. I.****x****2**

**â€“ 20 x + 91 = 0****II.**

**y**

**2**

**â€“**

**6 y â€“**

91 = 0

91 = 0

16.

**I.**

2x -132x -13

**âˆš****x****+****21=**

**0****II.**

2y -15

2y -15

**âˆš**

**y+**

**28=**

**0**

Answers:

B

D

C

C

A

C

D

C

C

B

B

1. 282-20=764

272-18=

**711**
262-16=660

252 -14=611

242-12=564

232-10=519

2.

3. 10×1+12=11

11×2+22=26

26×3+32=87

87×4+42=364

364×5+52=

**1845**
4. 2×6+1=13

13×5+2=

**67**
67×4+3=271

271×3+4=817

817×2+5=1639

5. 1891+81=1972+83=2055+85=2148+87=2227+89=2316

6. X=3/4 and 4/5

Y=8 and -17/2

No relation

7.

X=25,9

X=25,9

Y=

-69,9

-69,9

X>=y

8. X=25, -8

Y=25, 6

No relation

9. x = 7, 13

y = 13, â€“7

no relation between x and y

10. X=9,49/4

Y=16,49/4

x=<y

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