W R I T I N G
23 18 9 20 9 14 7
C O L L E C T I O N
3 15 12 12 5 3 20 9 15 14
Sol. Grade can be formed from the letters of GRADUATE.
Sol. The first, third, fifth and eighth letters of the word DISCUSSION are D, S, U and I respectively.
No words can be formed from D, S, U and I.
Sol. the fourth, the seventh, the eighth and the tenth letters of the word CYBERSPACE are E, P, A and E.
No words can be formed.
Sol. Action can be formed by using the letter of CIVILIZATION.
Sol. There is even numbers of letters in SUGGESTION, so there is no middle letter.
Sol. Arranging the letters in alphabetical order, we have:
A A E I I L N N N O R T T
Clearly, N lies in the middle.