Directions:(1-5) Study the following arrangement carefully and answer the questions given below—

1. How many such prime numbers are there in the given arrangement each of which is immediately followed by a symbol and preceded by a consonant?
 

Ans:1
There is no such combination.

2. If the places of the those symbols which are immediately followed by numbers are interchanged with those of the numbers in the given arrangement then which of the following will be the eleventh from the right end?

Ans:3
 According to condition answer will be 4. 

3. Which of the following is the seventh letter to the left of ©?

Ans:3
 The seventh letter to the left of © is R.

4.

What should come in place of the question mark (?) in the following series based on the above arrangement?

Ans:4
 G#T 

5. If the symbols and numbers are dropped from the given arrangement and then the letters are rearranged in alphabetical order which of the following will be the sixth from the left end?

Ans:5
 The letter will be R. 

Directions:(6-10) Study the following elements (letters, digits and symbols sequence) to answer the questions given below: 

6. If each symbol of the above sequence is replaced with a letter and each digit is replaced with a new symbol, then how many letters will be there in the sequence?

Ans:1
There are 21 elements in the series. Among them, there are only 5 digits. Since symbols are replaced by letters and digits are replaced by symbols, ultimately there will be (21 – 5 =) 16 letters in the series.

7. How many such digits are there in the sequence each of which is immediately preceded as well as followed by letters ?

Ans:4

8.  Which of the following letters is exactly midway between the letters falling between ‘C’ and ‘5’?

Ans:3
The letters falling between C and 5 are as follows:
DZY PMKS. Hence, P is the required letter.

9. If each symbol of the above sequence is replaced with the digits from ‘1’ to ‘9’ which are not there in the sequence, then what will be the sum of all digits ? [Each symbol should be replaced with a different digit.]

Ans:2
If the four symbols are replaced by the remaining digits from 1 to 9 (1, 4, 6, 8) then sum of the digits

10. How many letters to the left of the one who is 3rd right of S?

Ans:2
 There is only 10 letters to the left of 5 that is the 3rd right of S. 

5 thoughts on “Alphanumeric Series Questions for Competitive Exams”

  1. Having read this I thought it was very informative. I appreciate you taking the time and effort to put this article together. I once again find myself spending way to much time both reading and commenting. But so what, it was still worth it!

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