DSSSB · Reasoning
Read the following one-digit number series from left to right: 9 5 7 1 5 3 2 1 5 2 7 4 3 6 3 5 4 8 1 4 8 4 6 7 4 7 9 2 1 . How many such even numbers are there which are immediately preceded and followed by an even number?
- 2
- 3
- 4
- 1
निम्न एक-अंकीय संख्या-श्रृंखला को बाएँ से दाएँ पढ़िए: 9 5 7 1 5 3 2 1 5 2 7 4 3 6 3 5 4 8 1 4 8 4 6 7 4 7 9 2 1। ऐसी कितनी सम संख्याएँ हैं, जिनके ठीक पहले और ठीक बाद भी सम संख्या है?
- 2
- 3
- 4
- 1
Answer and detailed solution are available in the protected study screen.
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