DSSSB · Reasoning
Refer to the following number series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.) (Left) 4 2 3 6 9 5 1 5 2 5 8 6 3 9 8 7 4 1 5 2 3 6 2 5 9 8 7 5 1 5 6 3 2 1 5 9 8 7 5 1 5 2 3 6 (Right) How many such even digits are there each of which is immediately preceded by an even digit and immediately followed by an odd digit?
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Refer to the following number series and answer the question that follows. Counting to be done from left to right only. (All numbers are single-digit numbers only.) (Left) 4 2 3 6 9 5 1 5 2 5 8 6 3 9 8 7 4 1 5 2 3 6 2 5 9 8 7 5 1 5 6 3 2 1 5 9 8 7 5 1 5 2 3 6 (Right) How many such even digits are there each of which is immediately preceded by an even digit and immediately followed by an odd digit?
- 1
- 3
- 2
- 4
Answer and detailed solution are available in the protected study screen.
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