Direction: Read the given information carefully and answer the following questions given below:

Seven friends went on a trip. The average age of Ram, Amar, Ankit and Salman is 22 years. Vipul is as much older to Salman as Vishnu is older to Vipul.  

(i) 2 years ago, the ratio of ages of Amar, Sachin, Salman, and Vipul is 9 : 10 : 11 : 12.

(ii) After 2 years, the ratio of ages of Ram to that of Vishnu will be 14 : 15.

(iii) Vishnu’s age after 12 years will be twice of the age of Ankit after 2 years.