MBA Exam

ΔABC is an equilateral triangle. Point D is the place where the medians of the ΔABC meet. Find the ratio of the areas of two square DJKL and ADFE to the area of the ΔABC.

1) 4 : 3√3
2) 5 : 3√3
3) 3√3 : 4
4) 1 : 2

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MBA Other Question

F(x) is a cubic polynomial and the coefficients of F(x) are rational. If the graph of F(x) touches the x-axis, then how many rational roots does F(x) = 0 have?

1) 0
2) 1
3) 2
4) 3
A and B start simultaneously from p and q towards q and p resp.The speeds of A and B are 25kmph and 32kmph resp.They meet at R and immediately return to their respective starting positions after exchanging their speeds.If the distance between P and Q is 2000km,then the difference in times taken by A and B to reach their respective starting positions is:

1) 15.5 hrs
2) 20hrs
3) 16hrs
4) 17.5hrs