UPSC NDA I 2015 Mathematics Solved Paper

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Question : 61 of 120

Marks: +1, -0

If G(x)=√25−x2,then what is

lim

x→1

G(x)−G(1)

x−1

equal to ?

[NDA I 2015]

−
1
2√6
1
5
−
1
√6
1
√6

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