1.Which is the least important factor in teaching?

2.Which of the following methods is best suited to show on a map the types of crops being grown in a region

3.If in a certain language TRIV ANDRUM is coded as 2 5 9 5 3 5 4 7 5 8, how would MADRAS be coded?

4.Networking of libraries through electronic media is known as

5.Out of four numbers, the average of the first three numbers is thrice the fourth number. If the average of the four numbers is 5, the fourth number is