# Mental Ability Tests on 'Alphabet and Number Sequences and Series' Set 75

## 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. 75 in this series.

Last Reviewed and Updated on January 14, 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

If every letter beginning from position 10, counted from left, is replaced by K, how many K will be there in the resulting sequence?

E A Q G Q W F E F S Y I S K N I O P X K Z M G P T

A

16

B

3

C

1

D

5

Soln.
Ans: A

The series becomes:

E A Q G Q W F E F K K K K K K K K K K K K K K K K

Question ID: 16-02-10-11-59-51-371.
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### Question 2

If the second half of the following series is reversed, then which item is 6th to the right of the 14th item from the right side? The series is:

G R B 5 Y S V 8 3 Z P X O 1 N H 2 F C W

A

O

B

V

C

S

D

C

Soln.
Ans: D

Midpoint is 10. We have to find 20 - 14 + 6 = 12 + 1th item from the left side. Since the location lies in the right half, the sequence has been reversed in this zone. So the item will be at location 10 + (20 - 12) = 18 from the left in the original series. Which means the item is: F.

Question ID: 16-02-10-11-59-51-372.
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### Question 3

Which letter will be the 8th to the right of 5th letter from left of the letter which is exactly in the middle of the following series?

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

A

B

B

G

C

A

D

C

Soln.
Ans: D

The letter will be at net position 8 - 5 to the mid of the series. This position is = (length/2) + 3 = 16 from the start of the series. The length of the series is 25, so its mid is at item 13.

Question ID: 16-02-10-11-59-51-373.
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### Question 4

If the alphabets at the positions 2, 5, 15 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

A

C

B

B

C

O

D

E

Soln.
Ans: B

The letters are: B, E, O, Y. The word is OBEY

Question ID: 16-02-10-11-59-51-374.
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### Question 5

If every letter beginning from position 9, counted from left, is replaced by its successor in the English alphabet, and any Z after this position is replaced by A, then, how many R will be there in the resulting sequence?

L X S W G P O U R U S X W C T E S T E G Z F D N V

A

2

B

6

C

7

D

0

Soln.
Ans: D

The series becomes:

L X S W G P O U S V T Y X D U F T U F H A G E O W

Question ID: 16-02-10-11-59-51-375.
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