Read the following questions carefully and answer them. 

Polythene is polymer of

Which one of the following is not included while estimating National Income through income method?

According to the Right of Children to Free and Compulsory Education Act, 2008 (Amendment 2017), a teacher who is appointed or working as on March 31, 2015, does not possess the minimum qualification, shall acquire such qualification within _____ time.

If the change in demand for a commodity is at a faster rate than change in the price of the commodity, the demand is

Directions: In the following questions, sentences are given with blanks to be filled in with an appropriate word(s). Four alternatives are suggested for each question. Choose the correct alternative out of the four as your answer.

We all have ________ the widowed girl. 

In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.

Which bank has signed an MoU with the Indian Air Force (IAF) to manage the salary accounts of the defence personnel ?

Ghatiyala Prakrit Inscription is related to which Pratihar Ruler?