MBA Exam

A and B start running simultaneously on a circular track from point O in the same direction. If the ratio of their speeds is 6 : 1 respectively, then how many times is A ahead of B by a quarter of the length of the track before they meet at O for the first time?

1) 4
2) 5
3) 7
4) 10

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MBA Other Question

Ajay, Bhavan and Charan work together to complete a piece of work. Working individually, Ajay, Bhavan and Charan take twice the time, 2 hours more and 5 hours more respectively to complete the work than if they work together. The time taken by Charan to complete the work is twice the time taken by two other workers, Dinesh and Eswar, to complete the work working together. Find the time taken by Charan, Dinesh and Eswar, working together to complete the work (in hours).

1) 2
2) 3
3) 4
4) 5
Find the greatest power of 140, which can exactly divide the product 101 x 104 x 107 x 110.......(upto 70 terms).

1) 1
2) 11
3) 12
4) Non of these