Question
Download Solution PDFRefer to the following series and answer the question (all numbers are single digit numbers only).
(Left) 1 5 7 9 5 8 5 7 6 2 1 3 7 4 2 1 5 6 9 7 4 3 5 2 3 4 3 (Right)
How many such even digits are there each of which is immediately preceded by an odd digit and also immediately followed by an odd digit?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven: (Left) 1 5 7 9 5 8 5 7 6 2 1 3 7 4 2 1 5 6 9 7 4 3 5 2 3 4 3 (Right)
Condition: Odd digits - Even digits - Odd digits.
⇒ 1 5 7 9 5 8 5 7 6 2 1 3 7 4 2 1 5 6 9 7 4 3 5 2 3 4 3.
Thus, Here are five such pairs which follow the condition: 5 8 5 , 5 6 9 , 7 4 3 , 5 2 3 , 5 2 3.
Hence, the correct answer is "Option 4".
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