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In the following questions, you are given a long series of numbers. You are required to find out the total number which is either followed or preceded by another number. Select your options from given alternatives:

1. How many 5's are there in the following sequence which are immediately followed by 3 but not immediately preceded by 7?

6 9 5 3 1 5 3 1 5 5 4 8 7 3 3 5 7  7 5 3 9 5 3 3 5 7 2 9
  A.  Three
  B.  One
  C.  Two
  D.  More than three
     
   
View Answer

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

2. Find out that how many even numbers are there in the following sequence which are immediately followed by an odd number as well as immediately preceded by an even number?

4  6  7  6  8  9  3  2  7  5  3  4  2  2  3  5  5  2  2  8  1  1  9
  A.  One
  B.  Two
  C.  Three
  D.  Four
     
   
View Answer

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

3. In the following serices how many pairs of successive numbers have a difference of 2 each?

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

  A.  No one
  B.  More than Four
  C.  one
  D.  Two
     
   
View Answer

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

4. How many 8's are there in the following number serices which are exactly divisible by its immediately preceding and also divisible by immediately succeeding numbers?

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

  A.  Two
  B.  More than two
  C.  One
  D.  None of these
     
   
View Answer

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

5. How many 3's are there in the following sequence which are neither preceded by 6 nor immediately followed by 9?

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

  A.  Two
  B.  One
  C.  More than three
  D.  None of these
     
   
View Answer

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

6. How many 7's are there in the following series which are not immediately followed by 3 but immediately preceded by 8?

6  8  7  2  5  6  3  9  9  8  7  3  2  4  8  7  5  1  8  7  3  2 
  A.  Four
  B.  One
  C.  Three
  D.  Two
     
   
View Answer

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

7. In the following number series, you have to find out how many times 1, 3 and 7 have appeared together, 7 remains in the middle and 1 and 3 on either side of 7?

4 9 7 3 1 7 3 7 7 1 3 3 1 7 3  8 5 7 1 3 7 7 1 7 3 9 1 8

  A.  Three
  B.  Two
  C.  One
  D.  Four
     
   
View Answer

4 9 7 3 1 7 3 7 7 1 3 3 1 7 3  8 5 7 1 3 7 7 1 7 3 9 1 8

8. In the following number series, how many paris of alternate numbers have a difference of 2?

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

  A.  Three
  B.  Five
  C.  Eight
  D.  None of these
     
   
View Answer

The alternate pairs are (3,5) (7,2) (5,1)  (2,8)  (1,3)  (8,2)  (3,7)  (2,4)  (7,3)  (4,2)  (3,1)  (2,5)  (1,3)  (5,8)  (3,5)  (8,3)  (5,1)  (3,4)  (1,7)  (4,1)  (7,3)  (1,5)  (3,2)  (5,4)  (2,2)  (4,6)

In the above pairs those which are having difference of 2 are : (3,5)  (1,3)  (2,4)  (4,2)  (3,1)  (1,3)  (3,5)  (4,6)

9. In the following number series, how many even number are there which are immediately followed by an odd number as well as immediately preceded by an even number?

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

  A.  One
  B.  Two
  C.  Three
  D.  More than three
     
   
View Answer

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

10. How many 7's are there in the following series which are preceded by 6 which is not preceded by 8?

8 7 6 7 8 6 7 5 6 7 9 7 6 1  6 7 7 6 8 8 6 9 7 6 8 7

  A.  Two
  B.  Three
  C.  More than three
  D.  None of these
     
   
View Answer

8 7 6 7 8 6 7 5 6 7 9 7 6 1  6 7 7 6 8 8 6 9 7 6 8 7

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