UPSC NDA II 2015 Mathematics Solved Paper

© examsiri.com

Question : 86 of 120

Marks: +1, -0

If s=√t2+1,then

d2s

dt2

is equal to

[NDA II 2015]

1
s
1
s2
1
s3
1
s3

Go to Question:

Prev Question

Next Question