MBA Exam

P, Q, R and S are 4 points in a circular region of radius 5*sqrt(3) such that the shortest of the 4 lines PR, PS, QR and QS is d .Is RS<15.I) d<16II) d>15 This question can be answered by

1) using one of I and II alone,but not by another
2) using either of I and II alone
3) using I and II together
4) can not be answered

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MBA Other Question

A sprinter started running on a circular path whose radius is r m. His speed (in m/sec) is (p/800)R, during the first 100 seconds, (p/1600)R, during the next 400 seconds, (p/3200)R during the next 1600 seconds and (p/6400)R during the next 6400 seconds and so on where R = (16/15)r. What is the ratio of the times taken by him for running the first and second rounds?

1) 16:63
2) 4:13
3) 85:256
4) 17:48
A company purchases components A and B from Germany and USA, respectively. A and B constitute 30% and 50% of the total production cost. Current gain is 20%. Due to change in the international scenario, cost of the German Mark increased by 30% and that of US dollar increased by 22%. Prevailing market conditions does not allow the selling price to increase beyond 10%.Based on the following information answer the following questions.Question: log32, log62 and log122 follows which of the following progression?

1) A.P.
2) G.P.
3) H.P.
4) None