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Refer to the following series and answer the question (all numbers are single digit numbers only). (Left) 4 2 1 5 7 9 8 7 3 4 3 5 6 2 1 5 1 5 2 8 5 6 9 7 4 7 3 (Right) How many such odd digits are there each of which is immediately preceded by an odd digit and also immediately followed by an even digit?

A7

B6

C5

D4

Answer:

C. 5

Read Explanation:

5


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Study the given number series and answer the question that follows. 26749365195245942371 How many even numbers are immediately preceded by an odd number and immediately followed by a prime number?
Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) # 9 3 6 9 & & © 9 € 9 8 © 4 $ # 3 4 $ * € £ (Right) How many such symbols are there which are immediately preceded by a number and also immediately followed by a symbol?
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