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How many even numbers are there in the f...

How many even numbers are there in the following sequence of numbers each of which is 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

Three

C

Five

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
The given sequence of numbers is as follows:

So, total number of such even numbers = Four.
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LUCENT PUBLICATION-NUMBER PROBLEMS -Exercise (Type-I: Counting of Digits in the Sequence)
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  2. How many 5 's are there in the following number sequence which are pre...

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  3. How many even numbers are there in the following sequence of numbers e...

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  4. How many such 6s are there in the following number series, each of whi...

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  5. How many 4's are there preceded by 7 but not followed by 3? 5 9 3 2 ...

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  6. How many 7'immediately preceded by 6 but not immediately followed by ...

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  7. In the following series, how many such odd numbers are there which are...

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  8. In the series given below count the number of 9s. each of which is not...

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  9. How many such 5s are there in the following number series each one of ...

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  10. In the following series of digits how many even number are immediately...

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  11. In the following series, how many such odd numbers are there which are...

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  12. In the following number sequence, how many such even numbers are there...

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  13. Count each 2 in the following sequence of numbers that is immediately ...

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  14. How many digits are there in the following sequence which are either i...

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  15. In the following number series, how many 6s are there which are immedi...

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  16. 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" h...

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  17. In the series, how many pairs of alternate numbers have a difference ...

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  18. In the following number series, how many even numbers are there, which...

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  19. How many 3s are there in the following sequence such that the sum of t...

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  20. In a school, the following codes were used during physical exercise pe...

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