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NAT I Engineering Mathematics MCQs With Answers
Question # 1
Which is not a half plane
Choose an answer
ax + by < c
ax + by > c
Both A and B
None
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Question # 2
In the function v = 4/3 π r
3
, V is a function of
Choose an answer
3/4
r
v
π
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Question # 3
Sin (2π -θ) =______.
Choose an answer
Cosθ
-Sinθ
-Sinθ
-cosθ
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Question # 4
Sin-1 [-1/2] = ______.
Choose an answer
∏/3
-∏/6
-∏/3
∏/6
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Question # 5
Graph of the equation X
2
+ y
2
= 4 is
Choose an answer
a circle
an ellipse
a parabola
A square
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Question # 6
Given eight points in a plane no three of which are collinear how many lines do the points determine?
Choose an answer
16
64
28
36
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Question # 7
The set of complex numbers forms a group under the binary operation of
Choose an answer
0
±1
1
{0,1}
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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
The set (Z, +) forms a group
Choose an answer
Function on B
Range
Domain
A into B
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Question # 10
Sin
-1
(-x) =
Choose an answer
Cos
-1
1/x
-Sin
-1
X
1/sin-1x
Sin
-1
1/x
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Question # 11
If a line passes through origin then the equation of the line is
Choose an answer
y = m/x
y = mx
x = my
None
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