No. of non-relative friends = 12-7=5 He may invite 6 friends in following ways: (a). 4 relatives + 2 non-relatives = 7C 4X5C2 (b). 5 relatives + 1 non-relative = 7C 5X5C1 (c). 6 relatives + 0 non-relative = 7C 6 ∴ Reqd. no. of ways = ( 7C 4X 5C2) + ( 7C 5X5C1)+ 7C 6 =`(35xx10) + (21xx5) + 7 = 462`
What is the optimal number of trips to bank such that cost of holding money is minimum, if the rate of interest foregone is 10% , income is 100 and the ...
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The National Rural Livelihood Mission, a measure adopted by the Government to alleviate poverty, is also known as________.
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Suppose that a firm has the cost function for a plant as given below
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