alpha numeric sequence test Detailed Explanation And More Example

Question : 1

How many symbols and numbers are there in the sequence which are either immediately preceded or immediately followed by the letter which is from the first half of the English alphabet?

a) 6

b) 7

c) 8

d) 9

e) None of these

Question : 2

Four of the following five are similar in relation to their positions in the above sequence and hence form a group. Which one does not belong to that group?

a) Q K 5

b) L 6 D

c) P L δ

d) 1 G ©

e) K £ 4

Question : 3

Each symbol exchanges its position with its immediate right symbol / letter / number. Now, how many letters are there in the sequence which are immediately followed by a number and immediately preceded by a symbol?

a)  Nil

b)  One

c)  Two

d)  Three

e)  None of these

Question : 4

If the order of the first fifteen elements in the above One arrangement is reversed, then which of the following will be the eighth to the left of the twelfth letter / number / symbol from the right end?

a) A

b) £

c) 3

d) K

e) None of these

Question : 5

How many such vowels are there in the above arrangement, each of which is immediately preceded by a symbol and immediately followed by a consonant?

a) Nil

b) One

c) Two

d) Three

e) None of these

Question : 6

Four of the following five are alike in a certain way and so form a group, based on the above arrangement. Which is the one that does not belong to that group?

a) % H N

b) I 4 $

c) 9 D £

d) 3 K $

e) $ B M