MBA Exam

If points A and B are randomly placed on the circumference of a circle with radius
2, what is the probability that the length of chord AB is greater than
2?

1) 1/4
2) 1/3
3) 1/2
4) 2/3
5) 5/6

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MBA Other Question

how many three digit no's taken from left to right are in the form of AP or GPshare approach plz !

1) 15
2) 18
3) 20
4) NOT
a machine produces a certain item at a rate of 200 units/hr. the cost of production of each item is Rs 6. the sale price of each item is Rs 12. none of the items are defective. if the rate of production is increased by Y% the no. of defective units become (4+0.05Y)% and the cost of production of each item increases by Y/2%. find the profit (in Rs/hr) if the machine production goes up to 240 units/hr( in Rs/hr)?

1) 1152
2) 1248
3) 1200
4) 1128