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NAT I Engineering Mathematics MCQs With Answers
Question # 1
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
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Question # 2
If k
1
: k
2
= 1:1 then the point P dividing the line is
Choose an answer
Mid point
Extreme left point
Extreme Right point
Plies out side k
1
and k
2
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Question # 3
x
2
+2x -25 = 0 is
Choose an answer
1
2
3
4
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Question # 4
Every prime number is also
Choose an answer
Rational number
even number
Irrational number
multiple of two numbers
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Question # 5
Which of the following is the subset of all sets ?
Choose an answer
A ≠ C
B = C
A = B
A ≠ B
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Question # 6
Which is a proper rational fraction
Choose an answer
3x - 7/x
2
+4
2x
2
- 5/x
2
+ 4
3x
4
/2x
2
- 15
All are proper rational fraction
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Question # 7
The angle a (0° < a< 180°) measured counterclockwise from positive x-axis to a non-horizontal straight line / is called the
Choose an answer
Rotation
Inclination
Radian
None
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Question # 8
The multiplicative inverse of x such that x = 0 is
Choose an answer
-x
does not exist
1/x
0
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Question # 9
If the diagonal of a square has coordinates (1,2) and(5,6) the length of a side is
Choose an answer
3
4
1
5
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Question # 10
If the order of A is n x m. Then order of kA is
Choose an answer
Forms a group
Does not form a group
Contains no additive identity
Contains no additive inverse
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Question # 11
The average of first 100 integers is=
Choose an answer
50 1/2
25 1/4
100
5050
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