Exams

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". 
 
she thought she (have rediscovered) her real self after a long time

The light of distant stars is affected by

Land of midnight sun is called

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

H, K, N, ?, T, W, ?

For an object, the state of rest is considered to be the state of ______ speed.

If 3*1 = 20, 6*1 = 50 and 2*6 = -40, then find the value of 5*8 = ?

Improve the bracketed part of the sentence.
The (reason of) her outburst in the party is yet unknown.

One of the following was not associated with the Gadar party