MBA Exam

A natural number is randomly selected from 1 to 300. Find the probability that it is exactly divisible by two of the three numbers 3, 6, 8?

1) 19/150
2) 13/150
3) 37/300
4) 31/300

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MBA Other Question

Find the number of integer pairs (x,y) that satisfy the equation :x y = 2( x + y )

1) 4
2) 5
3) 6
4) 7
Navjivan Express from Ahmedabad to Chennai leaves Ahmedabad at 6:30 am and travels at 50 km per hour towards Baroda situated 100 kms away. At 7:00 am Howrah â€“ Ahmedabad express leaves Baroda towards Ahmedabad and travels at 40 km per hour. At 7:30 Mr. Shah, the traffic controller at Baroda realises that both the trains are running on the same track. How much time does he have to avert a head-on collision between the two trains?

1) 15 minutes
2) 20 minutes
3) 25 minutes
4) 30 minutes