Infosys Company Numerical Ability Permutation and Combination

White cube painted red on 2 faces.How many different ways can it be done(two paintings are same if on suitable rotation,one painted can be carried to other)

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Infosys Other Question

If YWUSQ is 25 - 23 - 21 - 19 - 17 then MKIGF is what?? How many 6 digit palindromes are divisible by 8?