More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

NAT I Engineering Mathematics MCQs With Answers

Question # 1

If 2 Sin x Cos 2 x = Sin x then?

Choose an answer

X = nπ+ π/6

X = nπ +π/3

X = nπ +1

X = nπ + π/2

Skip

Question # 2

A sequence of numbers whose reciprocals forms an arithmetic sequence is called

Choose an answer

Harmonic series

Arithmetic series

Harmonic sequence

Geometric sequence

Skip

Question # 3

A die is thrown what is the probability that there is a prime number on the top?

Choose an answer

1/2

1/3

1/6

2/3

Skip

Question # 4

The direction cosines of y-axis are

Choose an answer

1,0,0

0,1,0

0,0,1

1,1,1

Skip

Question # 5

A fraction in which the degree of the numerator is less than the degree of the denominator is called

Choose an answer

1-i √-3 / 2

-1+i √-3 / 2i

-1+i √3 / 2

1+i √3 / 2

Skip

Question # 6

In 30,60,90 triangle if the smallest side is 6 than the side opposite to the angle of 60^o is

Choose an answer

6√3

Skip

Question # 7

Which is a proper rational fraction

Choose an answer

3x - 7/x² +4

2x² - 5/x² + 4

3x⁴/2x² - 15

All are proper rational fraction

Skip

Question # 8

Which of the following is the solution of Cot²x = 1/√3

Choose an answer

π/5

π/3

π/7

π/9

Skip

Question # 9

d/dx (3y⁴) =

Choose an answer

12y³ dy/dx

8y³

8y³ dy/dx

12y³

Skip

Question # 10

For which of the following ordered pairs (s,t) is s + t> and s- t < -3?

Choose an answer

(3,2)

(2,3)

(1,8)

(0,3)

Skip

Question # 11

Sin (2π -θ) =______.

Choose an answer

Cosθ

-Sinθ

-cosθ

Skip

Back