DIRECTION for the question: Solve the following question and mark the best possible option.

One quality of wheat at Rs. 9.30 per kg is mixed with another quality at a certain rate in the ratio 8 : 7. If the mixture so formed be worth Rs. 10 per kg, what is the rate per kg of the second quality of wheat?

A

Rs. 10.80

B

Rs. 10.60

C

Rs. 10.30

D

Rs. 11

E

Rs. 11.30