Elitmus Exam Numerical Ability Permutation and Combination

find the sum of the all the number formed by 2,4,6, and 8 without reputation. number may be of any digit like 2, 24, 684, 4862.

Read Solution (Total 14)

Elitmus Other Question

Is x^2+y^2 divisible by 5?

(1) When x-y is divided by 5, the remainder is 1
(2) When x+y is divided by 5, the remainder is 3
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