Question # 1

Every prime number is also

Choose an answer

Rational number

even number

Irrational number

multiple of two numbers

The area of circle of unit radius=

Choose an answer

0

1

4

π

The circle (x -2)² + (y + 3)² =4 is not concentric with the circle

Choose an answer

(x -2)² + (y + 3)² =9

(x +2)² + (y - 3)² =4

(x -2)² + (y + 3)² =8

(x -2)² + (y + 3)² =5

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

Choose an answer

Addition

Multiplication

Division

Subtraction

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

If f(x) = x³- 2x² +4x-1, then f(-2) =?

Choose an answer

0

-25

5

45

Multiplicative inverse of "1" is

Choose an answer

4

3

2

1

Which is an explicit function

Choose an answer

y = x² +2x -1

x² +xy +y² =2

xy² -y +9/xy =1

All are

In general matrices do not satisfy

Choose an answer

Not a group

A group w.r.t. subtraction

A group w.r.t. division

A group w.r.t. multiplication

If a cone is cut by a plane perpendicular to the axis of the cone then the section is a

Choose an answer

Parabola

Circle

Hyperbola

Ellipse

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

Choose an answer

1

2

3

4

If y = sin(ax + b) then fourth derivative of y with respect to x=

Choose an answer

a⁴ cos (ax + b)

a⁴ sin (ax + b)

-a⁴ sin(ax +b)

a4 tan (ax + b)

The principal value of sin^-1 [√3/2] is

Choose an answer

π/3

-π/3

2π/3

5π/3

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

Choose an answer

Choose an answer