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NAT I Engineering Mathematics MCQs With Answers
Question # 1
The equation of the circle with center origin and radius 2√2 is
Choose an answer
x
2
+ y
2
= 2√2
x
2
+ y
2
= 8
x
2
- y
2
= 2√2
x
2
- y
2
= 8
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Question # 2
Period is Tan x/5 is
Choose an answer
5π
4π
2π
π/5
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Question # 3
∫1/ax +b dx =
Choose an answer
1/a log |ax + b| +c
Log |ax + b| +c
1/b log |ax +b| +c
1/x log |ax + b| +c
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Question # 4
If Sin θ =Cosθ then θ=
Choose an answer
30°
45°
60°
90°
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Question # 5
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 # 6
Which is in the solution set of 4x - 3y <2
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(3,0)
(4,1)
(1,3)
None
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Question # 7
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 # 8
If in isosceles right angled triangle one side is a then hypotenuse is
Choose an answer
a√2
a/2
a
Cannot be determined by given
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Question # 9
In the figure PS is perpendicular to QR, if PQ = PR 26 and P8 = 24,then QR=
Choose an answer
10
20
40
26
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Question # 10
F(x) = xx decreases in the interval
Choose an answer
(0,e)
(0.1)
(-∞.0)
None
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Question # 11
The gradient of the line joining (1,4) and (-2,5) is
Choose an answer
3/8
-2 2/3
-1/3
2
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