exam Maths Puzzle Category

A baseball team has 11players, including Alice and Bob. Alice is the first baseman and Bob is the catcher. How many ways are there for the coach to fill the positions of second baseman and third baseman from the remaining players?

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Ans is 2*9c2=72
i dont have much knowledge about base ball its just assuption. My ans is 2*9c2
10 years agoHelpfull: Yes(0) No(1)

exam Other Question

4x-5z=16 xz=12 64x^3-125z^3=? An oil refinery takes 100 litres of crude oil as input and after refining for 1 hour gives certain amount of output oil X litres. This can be sold in the market at a profit of Rs 30 per litre. If this oil is further refined for 1/2 hour it gives oil Y litres. This can be sold at a profit of Rs. 50 per litre. Output and input ratio at both the stages is 90%. The maximum amount that can be earned from 1000 litres of crude input is
(a) Rs. 30,000
(b) Rs. 27,000
(c) Rs. 40,000
(d) Rs. 40,500