1.

Three types of tea a, b, c costs Rs. 90/kg, 100/kg and70/kg respectively. How many kg of each should be blended to produce 100 kg of mixture worth Rs.90/kg, given that the quantities of band c are equal?

A. 70, 15, 15
B. 50, 25, 25
C. 60, 20, 20
D. 40, 30, 30
Answer» C. 60, 20, 20


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