MBA Exam

a motorist uses 12% of his total fuel to cover 18% of his total journey for non-city driving conditions.he knows that he has to cover another 24% of his total journey in non-city driving conditions.what should be the percentage decrease in his fuel efficiency,for city driving over non- city driving,so that he just completes his entire journey without a refill?pl. provide sol. also.

1) 25%
2) 30%
3) 32%
4) 46%

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MBA Other Question

In a circle ,two perpendicular chords,AB of length 5.1cm and CD of length 6.8cm,intersect at a point p.Find maximum possible distance from center of circle to P.?post solution in comments...

1) 4.25
2) 8
3) 10
4) 6
Pagal-guy and the Don play roulette. Each has his own roulette.Pagal-guy's roulette is a circle divided into 3 equal sectors with thevalues 0 , 1 , 2 . He plays thrice and X is the sum of these values.The Don's roulette is a circle divided into 6 equal sectors with the values1, 2, 3 , 4 , 5 , 6 . He plays only once and this value is Y.Given that Probability(Y>X)=0.5 find probability(Y

1) 75/73
2) 55/162
3) 67/128
4) 1/2