MBA Exam

(a,b)is an ordered pair such that a, b are two two digit numbers. when a interchange it's digit becomes b.How many ordered pair are there such that (a+b) is a perfect square ?

1) 4
2) 8
3) 3
4) none of these

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MBA Other Question

In a premier league,n teams participated with each team playing against another exactly once.The win fetches 3 points, draw 1 each and loss 0. After all the matches were played, it was noticed that the top ranked team had unique number of maximum points and unique least number of wins. What can be the minimum possible value of n?

1) 5
2) 6
3) 7
4) 8
Find the value of 44444445 x 88888885 x 44444442+ 4444438 / 444444442a) 88888883b) 88888884c) 88888885d) 44444443

1) a
2) b
3) c
4) d
5) none of the above