MBA Exam

(1/x) + (1/y) = 1/2 ; x and y are positive integers, What is the maximum value of x+y?

1) 8
2) 9
3) 11
4) None of these

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MBA Other Question

Q . IF 15X^2 + 8Y^2 DIVIDED BY 22 = XY AND X,Y ARE TWO NOS BELONGING TO THE SET OF THE FIRST 100 NATURAL NOS , HOW MANY DISTINCT ORDERED PAIRS (X,Y) ARE POSSIBLE ? no

1) 53
2) 50
3) 47
4) 41
2 people a and b are running a 5km race around a circuler track of length 500m, their speed are 50m/s and 20m/s.find the number of times that they would meet during the race?

1) 9
2) 12
3) 6