MBA Exam

Sum of the squares of the first 15 positive integers (1^2 + 2^2 + 3^2 + . . . + 15^2) is equal to 1240. What is the sum of the squares of the second 15 positive integers (16^2 + 17^2 + 18^2 + . . . + 30^2) ?

1) 8512
2) 8215
3) 8515
4) 8245

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MBA Other Question

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A dice when rolled , yields 6 possible outcomes . If 4 identical dices are rolled , how many different outcomes are possible ?

1) 141
2) 546
3) 126
4) 127
5) none of these
sqrt(x)+sqrt(y)=sqrt(2003) is possible for how many positive integral values of x and y?

1) 0
2) 1
3) 2
4) 3