Question
When the odd digits in the number ‘742726574’ are
decreased by 2 and the remaining digits are increased by 2, then what is the sum of 4th digit from the right end and 5th digit from the left end of the rearranged number?Solution
7Â Â Â Â 4Â Â Â 2Â Â Â Â 7Â Â Â 2Â Â 6Â Â 5Â Â Â 7Â Â Â 4 5Â Â Â 6Â Â Â Â 4Â Â Â Â 5Â Â 4Â Â Â 8Â Â Â 3Â Â 5Â Â 6 Required sum = 4 + 8 = 12.
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