MDU PG Entrance (Maharshi Dayanand University, Rohtak) Practice Quiz

Question 1

The derivative of $\sin x$ with respect to $x$ is:

Accepted Answer

$\cos x$

Question 2

A square matrix $A$ is said to be singular if its determinant is:

Accepted Answer

zero

Question 3

The value of $\int_0^1 2x\,dx$ is:

Accepted Answer

1

Question 4

For a group $(G,*)$, which property is NOT required by the definition of a group?

Accepted Answer

commutativity

Question 5

The sum of the first $n$ natural numbers, $1+2+\cdots+n$, equals:

Accepted Answer

$\frac{n(n+1)}{2}$

Quizzes