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Maths Puzzle
x*y=x^2 y^2 xy 1
then (1*2)*3=?
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A food processing unit receivd fresh 'a' kg berries.aftr analysis,these berries wre found 2 cntain 99% water.Aftr 15 days same lot ws found 2 contain 98% water.what must b d weight of lot of berries nw?
HE DIFFERENCE BETWEEN SI AND CI FOR FOURTH YEAR IS 7280 @20% PER ANNUM. FIND PRINCIPAL