UPSC Prelims GS - 2018

Question 55
MEDIUMCorrect: +2Incorrect: -2

In which of the following areas can GPS technology be used?
1. Mobile phone operations
2. Banking operations
3. Controlling the power grids
Select the correct answer using the code given below:

    a
    1 only
    b
    2 and 3 only
    c
    1 and 3 only
    d
    1, 2 and 3