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
Other Links
Go to Home
Online Tests
NAT I Engineering Mathematics MCQs With Answers
Question # 1
The vertices of the ellipse x
2
+ 4y
2
= 16 are
Choose an answer
(±,4,0)
(0,±,4)
(± 2,0)
(0,± 2)
Previous
Skip
Next
Question # 2
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
Previous
Skip
Next
Question # 3
The multiplicative inverse of x such that x = 0 is
Choose an answer
-x
does not exist
1/x
0
Previous
Skip
Next
Question # 4
The area of circle of unit radius=
Choose an answer
0
1
4
π
Previous
Skip
Next
Question # 5
The sum of the interior angles for a 16 sided polygon is
Choose an answer
0
ω
1
1 / ω
Previous
Skip
Next
Question # 6
Let A, B, and C be any sets such that A∪B=A∪C and A∩B=A∩C then
Choose an answer
A ≠ C
B = C
A = B
A ≠ B
Previous
Skip
Next
Question # 7
0 (zero) is
Choose an answer
A irrational number
A rational number
A negative integer
A positive number
Previous
Skip
Next
Question # 8
Unit vector in the positive direction of x-axis is
Choose an answer
î
ĵ
k̂
All
Previous
Skip
Next
Question # 9
There are 30 Red, 20 Green and some Blue bells in a bag if the probability of finding a Red ball is 1/3,how many are red balls in the bag
Choose an answer
120
20
40
90
Previous
Skip
Next
Question # 10
If 1 + Cos x = 0 then x =
Choose an answer
π +2n π
π + nπ
π - nπ
π/2
Previous
Skip
Next
Question # 11
Sec
-1
x=
Choose an answer
Cos
-1
1/x
Cosec
-1
1/x
Cos-1 (-x)
Tan
-1
x
Previous
Skip
Next
Back