Q. Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1 : 1 : 2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

• A. Rs. 169.50
• B. Rs. 170
• C. Rs. 175.50
• D. Rs. 180

Correct Answer: C