Question

Quantitative Aptitude
The time allowed: 50 minutes
Instructions
1. Read carefully instructions and sample problems where given.
2. Work quickly. Do not waste your time on a problem if you do not understand it.
3. Write option A, B, C, D or E as your answer.
4. If you wish to change your answer, erase completely with an eraser and then write your chosen answer.
NOW GO AHEAD
The letters a,b,c,d,e,f,g,h,i,l represent the numbers 0,1,2,3,4,5,6,7,8,9 respectively. Which of the following A,B,C,D or E is reprented by:
1. gac? A 260 B 304 C 602 D 284 D 612

2. 72.51? A hc.bg B ac.gh C jg.cd D hc.fb D ec.dg

3. e/i ? A ¾ B ½ C 1/8 D 2/5 E 5/8

4. 837? A edc B bad C hef D efg E idh

If the code PQRS represents the number 6503, what code represents the following numbers?

5. 306503? A SRPQRS B RQSPS C PRSQS
D QRPRS E RSQPQ
6. 635/653 A PQR/RPQ B QRP/QPR C RQP/RPQ
7. What is the value of QR-SP?
A 18 B 14 C 20 D 12 E 24
8. What does 30563 represent?
A PQRSQ B SRQSP C RSPQS D SRQSR E SRQPS
Study the following samples and reason out the process. Then use the samples in solving problems 9 to 12.
SAMPLE: *(1)=1+3=4
*(7)=7+9=16
*(11)=11+13=24
9. *(13) = ?
A 20 B 26 C 31 D 28 E 20
10. *(10)= ?
A 42 B 22 C 24 D 21 E 20
11. *(?) = 46.
A 26 B 31 C 20 D 22 23
12. *(10)+*(15) = ?
A 54 B 44 C 84 64 E 72
EXAMPLE: Z(2) = 4; Z(4)=8; Z(7) =14
Using the above example, solve the following.
13. What is Z(1/2)?
A 2 B 1 C ¼ D 4 E 3
14. What is Z(25)?
A 225 B 100 C 50 D 75 E 150
15. What is Z(15/2)?
A 7.5 B 30 C 75 D 750 E 15
16. What is Z(6)?
A 8 B 16 C 12 D 4 E 20
What number comes next in the folloing series?
SAMPLL: 2,4,8,32,64,……..
A 96 B 148 C 128 D 164 E 196
Here the last number is multiplied by 2 to get the next. The correct answer is 128 that is C. You write C as your answer. Now , what number comes next in the following?
17. 4,5,7,10,14……..
A 18 B 21 C 19 D 22 E 23
18. 7,13,8,15,9,17……
A 7 B 10 C 20 D 18 E 21
19. 101,99,103,101,105…….
A 100 B 107 C 103 D 104 E 106
20. 2,3,5,7……..
A 7 B 8 C 9 D 11 E 6
One of the following series is omitted, what should that number be?
21. 101, 98, 95, 89, 86.
A 90 B 93 C 96 D 92 E 91
22. 7,13,20,28,47
A 35 B 34 C 37 D 36 E 41
23. 22, 19, 15, 4.
A 14 B 10 C 16 D 13 E 8
24. 30, 32,36, 42, 60
A 42 B 48 C 50 D 54 E 46
Study these sample.
(a) (AVBVC) = A+B+C =A-B+C
(b) (2v4v5)=2+4+5=11 and (6v3)/(6^3) = 6+3/6-3=3
Use the samples to work number 25to 28
25. What is (18^13)v9?
A 16 B 14 C 13 D 19 E 17
26. What is (13^4)+(6v5)?
A 16 B 19 C 25 D 20 E 17
27. If (7V8VX)/(4^2V3)=4,what is X?
A 3 B 7 C 5 D 6 E 8
28. What is x if (16^x)-(7V4)=5?
A 3 B 4 C 8 D 1 E 0
Study the following sample and with it answer questions 29 to 32
SAMPLE: (a) A------B=B-A/A
(b) 3------5= 5-3/3 =2/3
© 7------14= 14-7/7=1
29. What is 5-----20?
A 2 B 3 C 13 D 11 E 12
30. If x-----9 =2, what is x?
A 2 B 3 C 13 D 11 E 12
31. What is 9 ------27?
A 3 B 4 C 5 D 2 E 1
32. If 3 ------x =1, what is x?
A 4 B 6 C 9 D 5 E 2
If 234 is represented by the word CAD, what number is represented by:
33. DA?
A 34 B 42 C 43 D 23 E 24
34. DAC?
A 324 B 432 C 342 D 424 E 423
35. If 2635 represent DEAR, What number represents READ?
A 5326 B 2635 C 3526 D 3265 E 5632
36. Here are three figures ; 6,7 and 9. Add the largest and the smallest and divide the sum by half
A 7/2 B 15/2 C 5 D 13/2 E 4
Study the examples and answer questions 37 and40
2*3=5, 7*12= 19, 4*14 =14
37. 5*8=?
A 3 B 8 C 13 D 6 E 10
38. 2/3*5/4=?
A 11/4 B 23/12 C 7/6 D 5/6 E 7/12
39. 3*6 =?
A 6 B 9 C 12 D 13 E 15
40. 8*12 =?
A 20 B 28 C 30 D 32 E 36

Answer 1

Q1c)602
Q2d) hc.fb
Q3c)1/3
Q4e)idh