In what proportion must a grocer mix sugar at Rs.12 a kg and Rs.7 a kg – McqOptions

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1.	In what proportion must a grocer mix sugar at Rs.12 a kg and Rs.7 a kg so as to make a mixture worth Rs. 8 a kg.?
A.	7 : 12
B.	1 : 4
C.	2 : 3
D.	12 : 7
Answer» C. 2 : 3

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