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
7 8 7 8 5 9 6 5 8 6 9 6 9 4 8 7 4 9 Required sum = 8 + 7 = 15.
2.5, 5, 15, 60, ?, 1800, 12600
17 , 37 , 79 , 165 , ? , 689
16, 20, 11, 27, ?, 38
84, 105, ?, 168, 210, 259
What value should come in the place of (?) in the following number series?
1.5, 2.5, 4, 6, ?, 11.5
48, 24.5, ?, 39.75, 81.5, 206.25, 621.75
What will come in place of the question mark (?) in the following series?
21, 36, 66, 126, ?, 486
75, 80, 95, ?, 155, 200
What will come in place of the question mark (?) in the following series?
60, 110, 224, 463, ?, 1716
418, 406, 430, 382, 478, ?, 670