Question

3.
The price of pure mustard oil is 100 per litre. A shopkeeper adulterates it
with some other types of oil at * 50 per litre. He sells the mixture at the
rate of 96 per litre so that to gain 20 % on whole transaction. The ratio
in which he mixed the two oil is:
(A) 1:2
(B) 2:3
(C) 3:2
(D) 1:4
(E) None of these​

Answer 1

Answer:

None of these❤️❤️❤️❤️

Answer 2

Answer:

3:2

The answer is 3:10 but I don't know how it came.