In an Unnamed grocery store, the manager mixed four kgs of onion worth Rs. 8 per kg is mixed with two kgs of onion worth Rs. 11 per kg. What is the mean price of the mixture?
Question
In an Unnamed grocery store, the manager mixed four kgs of onion worth Rs. 8 per kg is mixed with two kgs of onion worth Rs. 11 per kg. What is the mean price of the mixture?
P1 = Rs.8 per kg, p2 = Rs. 11 per kg, q1 = 4 kg, q2 = 2 kg
Now , p = (p1q1+p2q2)/(q1+q2)
Average price of the mixture
= (4*8+2*11)/(6) = 32+22/6 = 54/6 = 9
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Aptitude