in some family in a colony the daily purchase of milk in litre is 1,3,2,2,4,1,2,2,1.find the mean ,median and daily purchase of milk
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This kind of a question is oft repeated in the CAT - comparing exponents for ... Class A has boys to girls in the ratio 2 : 3, Class B has girls to boys in the ratio 5 : 3. ... and lead in the ratio 1:3 is mixed with x kgs of an alloy of tin and lead in the ratio 3:2. .... A milkman purchases milk at Rs 20/litre and mixes 4 litres of water in it.
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