Question

If 10 years of an oil of rupees 50 per latest be mixed with 5 letters of another oil of rs 66 per litre then what is the rate of mixed oil per litre

Answer 1

Unit Price of Cheapest(c) Unit Price of Dearer (d)
50 66

m
66-m m-50

Quantity of cheaper/Quantity of cheaper = (d-m)/(m-c)
10/5 = (66-m)/(m-50)
3*m = 166
m = 55.33

Answer 2

m=55.33 is the answer.....