How many 6's are there in the following number sequence which are immediately preceded by 9 but not immediately followed by 4 ?
5  6  4  3  2  9  6  3  1  6  4  9  6  4  2  1  5  9  6  7  2  1  4  7  4  9  6  4  2

###### Option :
A. One
B. Two
C. Three
D. Four
E. More than four

Option B

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In the following series of numbers, find out how many times, 1, 3 and 7 have appeared together, 7 being in the middle and 1 and 3 on either side of 7 ?
2  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  0  6

A. 3
B. 4
C. 5
D. More than 5
E. None of these

Option A

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In the series,
6  4  1  2  2  8  7  4  2  1  5  3  8  6  2  1  7  1  4  1  3  2  8  6
How many pairs of alternate numbers have a difference of 2 ?

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

Option B

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How many even numbers are there in the following sequence of numbers whiich are immediately followedby 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. Three
C. Five
D. Six
E. None of these

Option E

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Series : 5  1  4  7  3  9  8  5  7  2  6  3  1  5  8  6  3  8  5  2  2  4  3  4  9  6
How many odd numbers are there in the sequence which are immediately followed by an odd number ?

A. 1
B. 2
C. 3
D. 4
E. More than 4