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.

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