MBA Exam

Angle between hr hand and min hand at 4:40??

1) 100
2) 320/11
3) 160/11
4) None of these!!

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MBA Other Question

two guns were fired from the same place at an interval of 13 minutes but a person in a train approaching the place hears the second report 12 minutes 30 seconds after the first. find the speed of the train in kmph, supposing that sound travels 330 metres per second

1) 33 approx
2) 43 approx
3) 47 approx
4) 49 approx
In an isoceles right angled triangle ABC, angle B is right angle. Angle bisector of angle BAC is AN cut at M to the median BO. Point 'O' lies on the hypotenuse. OM is 20 cm, then the value of AB is?

1) 24.18 cm
2) 34.134 cm
3) 68.27 cm
4) none of these