Alphabet Number Series Quiz Set 162 | Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 162 | free questions for competitive exams for banks, PO exams, NDA, CAT, CDS, ITBP, Civil, Defence Services and National Talent Search Exams, UGC NET, GATE, CSAT

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Question 1

Study the following series and find the odd man out from the choices below.

F + H 8 D N 6 O M L U @ K Q C 3 P I 2 %

6 M 3

L K 3

M @ C

@ C I

Soln.
Ans: a

There is a gap of 2 in similar items, except the odd one.

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Question 2

Study the following series.

8 N I L Z S P M 6 A 9 1 G 4 F 2 V Q $ W

Find what should come in place of the question mark(?)

NL , ? , MA , 9G

Soln.
Ans: d

There is a gap of 2 between the first characters of each of the given pair. The second character of each pair is separated by one position to the right of the first character.

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Question 3

Study the following series.

W M V 8 $ F O 3 T S 2 N 4 H E B L J G C

Find what should come in place of the question mark(?)

8F, 3S, NH, ?

Soln.
Ans: c

There is a gap of 3 between the first characters of each of the given pair. The second character of each pair is two positions to to the right of the first character.

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Question 4

This is a series of digits that has been written by randomly arranging 19 digits. How many consequetive pairs of numbers does it contain?

2 3 5 6 1 4 5 9 6 2 3 4 8 6 9 7 1 7 9

Soln.
Ans: b

At these locations: 2-3 ;5-6 ;4-5 ;2-3 ;3-4 ;

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Question 5

Position of Sham from the left in a row of students is 12, whereas the position of Rajni sitting in the same row is 12th from the right. After interchanging their positions, the position of the Sham becomes 16th from the left. What is the total number of students in the row?

Soln.
Ans: a

Sum of positions of an item from top(right) and bottom(left) of a list is always equal to the sum of the positions of the first and last items. So total items is = 12 + 16 - 1 = 27.

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