MBA Exam

A starts 3 minutes after B from the same point for a place at a distance of 4.5 miles. B, on reaching his destination, immediately returns and after walking a mile meets A. if A's speed be a mile in 18 minutes, what is B's speed?

1) 1/12 miles/minute
2) 1/6 miles/minutes
3) 1/24 miles/minute
4) 1/3 miles/minute

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MBA Other Question

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
Two kinds of wines are mixed in the ratio 2:1 and 1:2 . The two mixtures are sold at a profit 20%and 10% respectively. If the wines are mixed in the ratio 1:1 and the individual profit percent on them are increased by 5/3 and 4/3 times respectively, then the mixture will fetch the profit

1) 24%
2) 22%
3) 20%
4) 18%