5Questions Quiz-1

Fidorex 1. Find the number of rightmost zeros in 100! (100 Factorial) 2. Find the missing digit x in the following product without actual multiplication. 3. Find the unit digit in 1! +2! +3! +×××+ 100! 4. Find 10 digit number that uses the each digit 0 to 9 exactly once and where the number […]

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