Question
Download Solution PDFIf in the number sequence 2 3 4 5 6 1 2 3 5 4 6 6 7 8, all the odd numbers are increased by two and all the even numbers are decreased by two, then the new number sequence are arranged in descending order, which will be the fifth digit from the left?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven: 2 3 4 5 6 1 2 3 5 4 6 6 7 8
According to the question:
Given series | 2 | 3 | 4 | 5 | 6 | 1 | 2 | 3 | 5 | 4 | 6 | 6 | 7 | 8 |
Odd number → increased by two (+2) Even Number → decreased by two (-2) |
(+2) | (+2) | (-2) | (+2) | (-2) | (+2) | (-2) | (+2) | (+2) | (-2) | (-2) | (-2) | (+2) | (-2) |
Resultant numbers | 4 | 5 | 2 | 7 | 4 | 3 | 0 | 5 | 7 | 2 | 4 | 4 | 9 | 6 |
Number arranged in descending order | 9 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 0 |
Thus, the fifth digit from the left → (Left) 9 7 7 6 5 5 4 4 4 4 3 2 2 0 (Right) → 5
Hence, "Option 4" is the correct answer.
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