TCS Company Numerical Ability Algebra

what is the remainder when 1!+2!+3!+4!+5!+.......+50! is divided by 5!

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TCS Other Question

3 dice arerolled what is the probability of sum of the number on the faces being 10 In this question A^B means A raised to the power of B Start with the integers from 1 to 10^2012. Replace each of them by the sum of its digits to get a string of 10^2012 numbers. Keep doing this until you get 10^2012 single digit numbers. Let m be the number of 1's and n be the number of 2's. Then m - n