Select the term that will come next in the following series.
OBE, PDH, QFK, RHN, ?

Select the terms that will replace the ? in the following series.

Z, X, V, ?, R, P, ?

Select the word pair in which the two words are related in the same way as the two words in the following word-pair.

Brass : Copper

At a party, the number of girls is half the number of boys. After an hour, five boys leave the party and three girls join the party. How many people were present at the party an hour before?

Priyank is Akshay's brother. Sonia is Saksham's sister. Akshay is Sonia's son. How is Priyank related to Sonia?

If a mirror is placed on the MN line, then which of the given answer figures will be the correct image of the question figure?

Choose the word which is different from the rest.