Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 169 | 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

Posted by Parveen(Hoven),
Aptitude Trainer and Software Developer

Quiz Questions

Each question has four choices. More than one option can be correct. After you have finished the quiz scroll towards the last question to view your result. I have provided solutions and answers to all the questions.

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Question 1

If every letter beginning from position 8, counted from left, is replaced by W, how many W will be there in the resulting sequence?

D W I P F X J F K A O R W X I E A G S S C E Z D J

Soln.
Ans: D

The series becomes:

D W I P F X J W W W W W W W W W W W W W W W W W W

Question ID: 16-02-10-11-59-51-841.
Found an error? Send us the ID of this question.

Question 2

In the number series given below, how many 5 are there that are not divisible by the number on their left but completely divisible by the number that is second to their right?

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

Soln.
Ans: C

None.

Question ID: 16-02-10-11-59-51-842.
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Question 3

Carefully scan the following series of digits from 1-9, and determine how many 9 are there that are completely divisible by the number on their left but not divisible by the number that is second to their left?

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

Soln.
Ans: B

At these locations: 8-3-9 ;

Question ID: 16-02-10-11-59-51-843.
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Question 4

If the alphabets at the positions 5, 6, 12, 15, 18, 22 and 25 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