What ratio must a shopkeepermix Peas and Soybean of Rs.16 and Rs. 25/kg, As to obtain a mixture of Rs.22?  Select the correct option:  A) 10 : 7  B) 9 : 8  C) 1 : 2  D) 13 : 11  E) 14 : 8

Rationale: "correct option : ( c ) use rule of alligation , to determine the ratio the required ratio of soybean and peas = 3 : 6 = 1 : 2"
Answer: C