Which two countries, after ending their enmity, have signed the peace deal after 49 years?

Mrs. and Mr. Gopal have 3 daughters. Each daughter also has a brother. So how many members are there in this family?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
AZ, BY, CX, ?

Rahul’s age is three times the age of Sumit. If Rahul is 15 years old presently, determine the age (in years) of Sumit after 12 years. 

Which of the following diagrams correctly depicts the relationship between politicians, poets and women?

Ram is facing towards the south. He turns to his left and moves 40 km, and then turns to his right and moves 50 km more. Finally, he turns to his left again and moves 60 km. Which direction is he facing now?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
AB_AB_AA_BB_

Select the related number from the given alternatives.
45 : 92 :: 52 :?