Question
If digits of each number are arranged is ascending order
from, how many number/ numbers thus formed would be perfect square/ squares? These questions are based on the following set of numbers: Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6523Â Â Â Â Â Â Â 8462Â Â Â Â Â Â Â 2297Â Â Â Â Â Â Â 5144Â Â Â Â Â Â Â 4739Solution
6523Â Â Â Â Â Â 8462Â Â Â Â Â Â 2297Â Â Â Â Â Â 5144Â Â Â Â Â Â 4739 2356Â Â Â Â Â Â 2468Â Â Â Â Â Â 2279Â Â Â Â Â Â 1445Â Â Â Â Â Â 3479
- Find the wrong number in the series.
1, 8, 27, 65, 125, 216, 343 896Â Â Â 2688Â Â Â 336Â Â Â 1008Â Â Â 124Â Â Â 378
Find the wrong number in the following series.
12, 18, 24, 30, 37, 42
Find the wrong number in the given number series.
630, 180, 60, 24, 12, 8, 599Â 124Â Â 160Â Â 209Â Â 273Â Â 355Â Â 454
21, 23, 27, 35, 51, 87Â
174Â Â 180Â Â Â 198Â Â 252Â Â Â 414Â Â 910
In each of the following number series, one term is wrong. Find the wrong term.
2, 6, 18, 54, 160, 486
Find the wrong number in the given number series.
253, 542, 216, 579, 179, 620
147 490 707 831 895 922 930
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