RRB NTPC Question Paper 2016 Tier-1 (Set-1) with Answer Key

RRB NTPC Question Paper 2016 Tier-1 (Set-1) with Answer Key

11) Aman and Ajay can build a wall in 9 days and 12 days respectively. In how many days can they finish the work if they work together?

Answer is:

5 (1/7)

12) Who is thought to have invented the thermo scope?

Answer is:

Galileo Galilei

13) Who is a hacker?

Answer is:

A person who uses computers to gain unauthorized access to data.

14) What is the measure of the two equal angles of a right isosceles triangle?

Answer is:

45 degree

15) Arteries carry blood, that is filled with

Answer is:

Oxygen