What ratio must a shopkeepermix Peas and Soybean of Rs.16 and Rs. 25/kg, As to obtain a mixture of Rs.19.50 ?	Choose the correct choice from the following options.
A) 10 : 7  B) 9 : 8  C) 11 : 7  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 = 5.50 : 3.50 = 11 : 7"
Answer: C