MBA Exam

what is the last digit of 62^93^64^75^86^87 ??share approach plzz

1) 2
2) 4
3) 6
4) 8

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MBA Other Question

Treat the questions independent of each other.For how many integral values of m does the graph of the quadratic function f(x) = 3x2 â€“ 2x + 3 (where x is a real number) and the line y = 3/2mx have no point of intersection.

1) 1
2) 2
3) 3
4) 8
A drinks machine offers three solutions – Tea, Coffee or Random but the machine has been wired up wrongly so that each button does not give what it claims. If each drink costs Rs. 50, what is the mimimum amount of money that must be spent to determine with certainity the correct labeling of the buttons?Options

1) 50
2) 100
3) 150
4) cannot be determined