MBA Exam

The figure given shows two concentric circles with centre O. PQRS is a square, inscribed in the outer circle. It also circumscribes the inner circle, touching it at points B, C, D and A. What is the ratio of the perimeter of the outer circle to that of polygon ABCD?

1) Ï€ / 4
2) 3Ï€ / 2
3) Ï€ / 2
4) Ï€

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MBA Other Question

|x-4|+ |y-4|=4 ,then how many integer values can the set (x,y) have?kindly post solution as well

1) infinite
2) 5
3) 16
4) 9
5) 25
There is an empty conical tank(with its vertex facing downwards). A tap was opened into this tank, so as to fill it in a certain time. After, some time when the tank was full upto half its height, a leak was detected at the vertex and was immediately plugged. If the leak was detected exactly at the moment was the tank was supposed to be half full, then the time in which the leak alone can empty a full tank is how many times that in which the tap alone can fill the empty tank?

1) 4/3
2) 8/7
3) 3/2
4) None of these