MBA
Exam
Q. Last three digits of 777^777 ? 1) 207 2) 697 3) None of these
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MBA Other Question
Let n be positive integer and g(n) denotes the gcd of n2 + 11 and (n+1)2 + 11, then max(g(n)) is 1) 15 2) 45 3) 75 4) 105
If N = 1! – 2! + 3! – 4! +…..+ 47! – 48! + 49!, then what is the unit digit of N^N? 1) 0 2) 9 3) 7 4) 1