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Krishna Kumar Prajapati

UPSC 2018 - Question 55

In which of the following areas can GPS technology be used?

Mobile phone operations
Banking operations
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

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