Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 85

These questions help you develop speed and accuracy. Every exam tests these skills. So if you are preparing for a bank exam, state and national talent search exams, UGC NET, GATE, etc., then this quiz will help you master these skills. I have provided answers and solutions to each of the questions. This is quiz no. 85 in this series.

Last Reviewed and Updated on February 7, 2020
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.

Question 1

In the sequence of alphabets and digits below, how many pairs are such that the first item is an alphabet but the second is a number?

M 5 A Y T 7 2 I W 9 B K N U 1 2 D 1 3 7

A

8

B

5

C

3

D

2

Soln.
Ans: B

At these locations: M-5 ;T-7 ;W-9 ;U-1 ;D-1 ;

Question ID: 16-02-10-11-59-51-421.
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Question 2

Below is a series of numbers from 1 through 9. Some of them repeat. How many 4 does it contain such that they are completely divisible by both the two predecessors to their left?

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

A

1

B

4

C

3

D

0

Soln.
Ans: A

At these locations: 2-1-4 ;

Question ID: 16-02-10-11-59-51-422.
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Question 3

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

H V Z F 5 Q 4 R 8 J A W E 9 6 G 2 X 1 Y

A

0

B

3

C

1

D

4

Soln.
Ans: C

At these locations: 9-6 ;

Question ID: 16-02-10-11-59-51-423.
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Question 4

If every letter beginning from position 14, counted from left, is replaced by H, how many H will be there in the resulting sequence?

C M E R U X W W D J M J R V Z H J O F G Q C I O I

A

5

B

6

C

1

D

12

Soln.
Ans: D

The series becomes:

C M E R U X W W D J M J R H H H H H H H H H H H H

Question ID: 16-02-10-11-59-51-424.
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Question 5

Study the following series.

9 B C 4 H 7 6 Q X M F + % U 8 5 G P T S

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

47, QM, +U, ?

A

9C

B

5P

C

H4

D

CM

Soln.
Ans: B

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.

Question ID: 16-02-10-11-59-51-425.
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