Alphabet Number Series Quiz Set 150 | Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 150 | 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.

J 8 4 X P T + O A F H M 5 9 W L K V 2 Q

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

84 , ? , OH , HW

P+

Soln.
Ans: b

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

Solution | Discuss! | Chapters»

Question 2

If the alphabets at the positions 1, 3, 5, 13, 15, 16 and 18 are picked up and a meaningful word is formed out of them, what would be the second letter of that word?

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 letters are: A, C, E, M, O, P, R. The word is COMPARE

Solution | Discuss! | Chapters»

Question 3

If every letter beginning from position 4, counted from left, is replaced by T, how many T will be there in the resulting sequence?

K M S T O O N U A I Q L H P J C D R U R N G Z M L

Soln.
Ans: a

The series becomes:

K M S T T T T T T T T T T T T T T T T T T T T T T

Solution | Discuss! | Chapters»

Question 4

Which letter will be the 8th from right if 1st and 2nd, 3rd and 4th and so on are interchanged in the word INSTALLMENTS?

Soln.
Ans: a

The new letter is: NITSLAMLNEST

Solution | Discuss! | Chapters»

Question 5

If the alphabets at the positions 1, 4, 10, 14, 15, 18 and 21 are picked up and a meaningful word is formed out of them, what would be the second letter of that word?

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