A. If Kumar sings, then the audiences sleep.
B. If Kumar sings, then the audiences dance.
C. Unless audience do not dance, the concert will be successful.
D. Only if the audience dance, the concert will be successful.
D. Only if the audience dance, the concert will be successful.
E. If Vina dances, then Kumar sings.
F. Kumar sings only if Vina dances.
G. Vina dances
H. The concert is successful.

Except the 'Publisher' , all other are related to 'literature' .

T

All others can be filled up.

As, 25 is common in both 25 and 625 and 6 is added.
Similarly, 35 is common in both 35 and 635 and 6 added.

All other are Indian cities.

Second is the playing place of first.

Eagle's drive is known as swoops or fly Duck will waddles.

Based on the matrix, (c) is the right answer.

'Commentary' is the description of all other shows.

Only Grapes grow in bunches and so it is odd one among others.