PREPARATORY QUESTIONS

NUMBER SEQUENCES

PREPARATORY SET-20

Direction (Qs.1 to 5): Study the following arrangement carefully and answer the questions given below:

 

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

 

Question No : 1

How many such 4’s are there in the above arrangement each of which is immediately followed by a perfect square?

(1) None

(2) One

(3) Two

(4) Three

(5) None of these

Question No : 2

If all the odd digits are deleted form the above arrangement, which of the following digit will be eleventh from the right end of the arrangement?

(1) 8    

(2) 2

(3) 1

(4) 6

(5) None of these

Question No : 3

Which of the following digits is eighth to the left of the eighteenth digit from the right end of the above arrangement?

(1) 9

(2) 5

(3) 4

(4) 2

(5) None of these

Question No : 4

How many such 9’s are there in the above arrangement each of which is immediately preceded by an even digit and immediately followed by an odd digit?

(1) None

(2) One

(3) Two

(4) Three

(5) None of these

Question No : 5

How many such 2’s are there in the above arrangement each of which is immediately preceded by a numerical value less than 2’s square?

(1) Five

(2) One

(3) Two

(4) Six

(5) None of these