CAT Quantitative Ability Questions | CAT Permutation, Combination and Probability questions
CAT/2005
Question . 18
Let n! = 1 × 2 × 3 × ..... × n for integer n≥1. If p = 1! + (2 × 2!) + (3 × 3!) + ..... + (10 × 10!), then p + 2 when divided by 11! leavesa remainder of
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Method of solving this CAT Quantitative Ability Question from Permutation, Combination and Probability question
