MBA Exam

For the number N = 2 Ã— 3 Ã— 5 Ã— 7 , the total number of perfect square factors will be

1) 144
2) 134
3) 123
4) 110

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MBA Other Question

sqrt(x)+sqrt(y)=sqrt(2003) is possible for how many positive integral values of x and y?

1) 0
2) 1
3) 2
4) 3
A, B and C can individually complete a piece of work in 30, 50 and 75 days respectively. They worked on one day each, with A starting the work followed by B the next day and C the next day. They continued working like this till the 30th day after which the remaining work was completed by B and C working on alternate days with B working on 31st day. In how many days was the work completed?

1) 50
2) 45
3) 40
4) 35
5) 30