MBA Exam

The numbers a,b,c are in Arithmetic Progression while a-k,b,c+k are in geometric progression, with common ratio r. Which of the following is true?

1) r < -1
2) -1 <= r < 0
3) 0 < r <= 1
4) 1< r

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MBA Other Question

Find the roots of (x-1)(x-3)(x-4)(x-6) + 8 = 0

1) 0.5*(7 + rt(17))
2) 2
3) 0.5*(7 - rt(17))
4) 0.5*(3 + rt(13))
5) 0.5*(3 - rt(13))
A book has 300 pages numbered from 1 to 300.All the pages which are multiple of 4 got torn out.What is the total of page numbers on the pages that remain?

1) 22425
2) 44000
3) 31165
4) 35350