Question
Which of the following numbers is divisible by
11?Solution
6482153: Difference = (6 + 8 + 1 + 5) – (4 + 2 + 3) = 20 – 9 = 11
7593826: Difference = (7 + 9 + 8 + 6) – (5 + 3 + 2) = 30 – 10 = 20
4817264: Difference = (4 + 1 + 2 + 4) – (8 + 7 + 6) = 11 – 21 = 10
3514627: Difference = (3 + 1 + 6 + 7) – (5 + 4 + 2) = 17 – 11 = 6
6482153 is divisible by 11.
169, 224, 293, 385, 497, 629
Find the wrong number in the given number series.
20, 33, 50, 69, 93, 121
25Â Â Â 26Â Â Â Â 28Â Â Â Â 32Â Â Â Â 42Â Â Â Â 56
Find the wrong number in the given number series.
8, 12, 23, 40, 66, 103
8137, 5405, 3669, 2701, 2201, 1997
Find the wrong number in the given number series.
78, 66, 51, 39, 20, 12
2824Â Â Â Â 2314Â Â Â Â Â 1973Â Â Â Â 1759Â Â Â Â 1634Â Â Â Â 1574
In each of the following number series, one term is wrong. Find the wrong term.
3, 7, 13, 21, 31, 42, 57
Find the wrong term in the given series below.
2847, 2954, 2799, 3088, 2727, 3256
Find the wrong number in the given number series.
2, 5, 10, 17, 26, 38, 50