Question
In the given number 787859658, one is added to all the
even digits and one is subtracted from all the odd digits, then what is the sum of all the digits that are not repeated after the re-arrangement?Solution
7Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â 9Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â 9 Required sum = 8 + 7 = 15.
In each of the following number series, one term is missing. Find the missing term.
50, 45, 37, 26, 12, ?
23 45 89 155 ? 353
? , 864, 432, 144, 36, 7.2
In each of the following number series, one term is missing. Find the missing term.
5, 10, 20, 40, ?, 160
1, 26, 75, 156, 277, ?
What will come in place of the question mark (?) in the following series?
6, 13, 29, 63, ?, 259
18, 30, 54, 90, 138, ?
200 ? 96 38.4 7.68 0
Find the next term in the series:
3, 10, 21, 36, 55, ?
What value should come in the place of (?) in the following number series?
100, 149, 68, 189, ?, 245
