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NAT I Engineering Mathematics MCQs With Answers
Question # 1
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 # 2
The multiplicative inverse of -1 in the set {1-,1} is
Choose an answer
40
30
50
20
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Question # 3
The area of circle of unit radius=
Choose an answer
0
1
4
π
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Question # 4
The point (-5,3) is the center of a circle and P(7,-2) lies on the circle the radius of the circle is
Choose an answer
2
13
7
8
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Question # 5
Partial fraction of 1/x
3
-1 will be of the form
Choose an answer
Conjugate pair
ordered pair
reciprocal pair
quadratic function
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Question # 6
If y = (ax)
m
+ b
m
, then dy/dx equals
Choose an answer
m (ax)
m
x
m-1
ma
m
x
m-1
m a
m
x
m-1
m a
m
x
m-2
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Question # 7
A point of a solution region where two of its boundary lines intersect is called
Choose an answer
Boundary
Inequality
Half plane
Vertex
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Question # 8
One of the roots of the equation 2x
2
+ 3x + n = 0 is the reciprocal of the other, then n = --------------------
Choose an answer
Both A,B have the same number of columns
Both A,B do not have the same order
Number of col A is same as number of rows of B
Number of rows of A is same as number of col of B
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Question # 9
Which of the following is the equation of a line with slope 0 and passing through the point (4,3)
Choose an answer
X =4
X = -4
Y = 3
Y = -6
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Question # 10
ω
n
= ?, when n = 3k
Choose an answer
0
ω
1
1 / ω
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Question # 11
Sin 720° = ________
Choose an answer
1
0
2
1/2
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