Alphabet Number Series Quiz Set 247 | Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 247 | 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

Which letter will be the 3th from right if 1st and 2nd, 3rd and 4th and so on are interchanged in the word FASHIONABLES?

Soln.
Ans: a

The new letter is: AFHSOIANLBSE

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Question 2

This is a series of digits and alphabets. How many pairs are such that the consecutive items are both numbers?

K 7 I B 8 9 Q M 2 5 T P 8 L D 1 R A O 4

Soln.
Ans: d

At these locations: 8-9 ;2-5 ;

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Question 3

Bhairvi is ranked 16th from the top and 5th from the bottom among the students who passed the annual examination. If the total number of failed students is 7, how many students appeared in the exam?

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 passed is = 16 + 5 - 1 = 20. Those appeared = failed + passed = 20 + 7 = 27.

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Question 4

If every letter beginning from F is replaced by consecutive even number beginning with 2, which number or letter will be 7th to the right of the 25th number or letter counting from the right end?

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Soln.
Ans: a

The series becomes:

A B C D E 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42

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Question 5

Study the following series.

W K E + P 7 @ $ F Y U Z G % X A S B T M

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

P@, FU, GX, ?

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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