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# MBA Logical Reasoning Questions & Answers – Alphanumeric Series Set-II

Oct 25, 2016 14:55 IST

The questions from the Alphanumeric Series are often asked in the MBA entrance Exams. These questions should be practiced carefully, in order to understand the tricks involved in solving these questions

Directions (1-4): What should come in the place of question mark (?) in the following alpha - numeric series?

1. 2Z5, 7X7, 14V9, 23T11, 34R13, ?

a) 27U24

b) 47U15

c) 47P15

d) 47V14

2. X49W64, R81Q100, C121B144, ?

a) N169M196

b) N160M190

c) N164M194

d) U36T46

3.  31 M 97, 37 P 89, 41 S 83, ?, 47 Y 73

a) 43 V 79

b) 45 V 80

c) 43 V 81

d) 44 Y 82

MBA Logical Reasoning: Alphanumeric Series Set-I

4. 71 XW 13, 67 UT 17, ?, 59 ON 23

a) 65 RQ 18

b) 63 RQ 19

c) 61 RQ 19

d) 60 RQ 126

Directions ( 5 -7) : In each of the following questions, one number is wrong in the series. Find out the wrong number.

5. 36, 56, 49, 71, 64, 90, 81, 110

a) 56

b) 64

c) 71

d) 36

6. 118, 280, 600, 1238, 2504, 5036

a) 280

b) 2504

c) 600

d) 1238

7. 7, 12, 40, 222, 1742, 17390

a) 12

b) 40

c) 222

d) 1742

Directions (8 -10):  What comes in place of question mark (?) in the series given below?

8. BDF, HJL, NPR, ?

a) OQS

b) TVX

c) TUV

d) UVW

9. AGMSY, CIOUA, KNQEC, ?, IOUAG, KQWCI

a) GMSEY

b) GMSYE

c) GNSYD

d) FMYES

10. PAQ, RBS, TCU, WDX, _____

a) YEZ

b) XEY

c) MEN

d) PFQ

For practicing more questions of Logical Reasoning Section, keep visiting jagranjosh.com

Ques 1

Ques 2

Ques 3

Ques 4

Ques 5

Ques 6

Ques 7

Ques 8

Ques 9

Ques 10

b

a

a

b

c

d

d

b

b

a

Explanation:

Explanation (5):

The pattern is as follows:

Terms at odd places are 62, 72, 82, 92 and terms at even places are 56, 72, 90, 110 i.e., with differences of 16, 18 and 20.

Hence, number 71 is wrong and should be replaced by 72.

Explanation (6):

The pattern is as follows

Hence, number 1238 is wrong and should be replaced by 1236.

Explanation (7):

The pattern is as follows

Hence, number 1742 is wrong and should be replaced by 1744.

Explanation (8):

The pattern is as follows

Explanation (9):

Explanation (10): This is an alternating series in alphabetical order. The middle letters follow the order ABCDE. The first and third letters are alphabetical beginning with P. The third letter is repeated as a first letter in each subsequent three-letter segment.

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