# ISRO CSE 2016

 Question 1
Which of the following is true ?
 A $\sqrt{3}+\sqrt{7}=\sqrt{10}$ B $\sqrt{3}+\sqrt{7}\leq \sqrt{10}$ C $\sqrt{3}+\sqrt{7} \lt \sqrt{10}$ D $\sqrt{3}+\sqrt{7} \gt \sqrt{10}$
General Aptitude   Numerical Ability
Question 1 Explanation:
 Question 2
What is the sum to infinity of the series,
$3+6 x^{2}+9 x^{4}+12 x^{6}+\ldots \text { given }|x| \lt 1$
 A $\frac{3}{(1+x^{2})}$ B $\frac{3}{(1+x^{2})^{2}}$ C $\frac{3}{(1-x^{2})^{2}}$ D $\frac{3}{(1-x^{2})}$
Engineering Mathematics   Numerical Method
Question 2 Explanation:

 Question 3
$\lim_{x\rightarrow 0}\frac{\sqrt{1+x}-\sqrt{1-x}}{x}$ is given by
 A 0 B -1 C 1 D $\frac{1}{2}$
Engineering Mathematics   Calculus
Question 3 Explanation:
 Question 4
$f (G,.)$ is a group such that $(ab)^{-1}=a^{-1}b^{-1},\forall a,b \in G$, then $G$ is a/an
 A Commutative semi group B Abelian group C Non-abelian group D None of these
Discrete Mathematics   Group Theory
Question 4 Explanation:
 Question 5
A given connected graph G is a Euler Graph if and only if all vertices of G are of
 A same degree B even degree C odd degree D different degree
Discrete Mathematics   Graph Theory
Question 5 Explanation:

There are 5 questions to complete.