Fill the blanks with Adjectives - Efficient/Efficacious/Effectual/Effective :


1. Lord Krishna's advice to Arjuna proved …
2. Sunil is an … worker
3. Rajiv used … methods to convince his students
4. The treatment given by the doctor to the patient was?





The answers as per the book given for the respective questions are :

9. 2
10. 4
11. 1
12. 3

My answers for the respective questions are :

9. 3
10. 2
11. 1
12. 4
I am sure about the question number 11 but I don't know how the remaining three words are suitable according to the question 9, 10 & 12 as all the four words are adjectives so it becomes a bit difficult to choose among them.