MBA
Exam
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
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MBA Other Question
Let Sm denote the sum of the squares of first m natural numbers. For How many values of m<100,is Sm a multiple of 4? 1) 50 2) 25 3) 36 4) 24
Q. Last three digits of 777^777 ? 1) 207 2) 697 3) None of these