Question # 1

3/2 is

Choose an answer

An irrational number

Whole number

A positive integer

A rational number

What is the period of Cot x?

Choose an answer

2π

π

π/2

4π

The mid point of the line joining (=1,-3) to(3,-5) is

Choose an answer

(1, 1)

(1,-1)

(2, -8)

(1, -4)

If i,m,n are the direction cosines of a vector O̅P̅ then

Choose an answer

I² + m² + n² =0

I² - m² + n² =1

I² + m² + n² =1

I² + m² - n² =0

An m x n matrix is said to be rectangular if

Choose an answer

Forms a group w.r.t. addition

Non commutative group w.r.t. multiplication

Forms a group w.r.t. multiplication

Doesn't form a group

x is a member of the set {-1,0,3,5} y is a member of the set {-2,1,2,4} which is possible?

Choose an answer

x- y =-6

x -y < -6

x -y > 6

None

Second derivative of y = x⁹ + 10x² + 2x -1 at x = 0 is

Choose an answer

10

20

12

1

Tan^-1 1/x =______

Choose an answer

Sin x

Sec^-1 X

Cot^-1 X

Sin Ix/cos- Ix

Two matrices A and B are conformable for multiplication (AB) if and only if

Choose an answer

Addition

Multiplication

Division

Subtraction

Period of Sin 2x =

Choose an answer

π

4π

2nπ

2π

If Z= (1,2). tjem Z^-1 = ?

Choose an answer

(0.2, 0.4)

(-0.2, 0.4)

(0.2, -0.4)

(-0.2, -0.4)

More Classes

Other Links

NAT I Engineering Mathematics MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer