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NAT I Engineering Mathematics MCQs With Answers
Question # 1
The curves y =x
2
, y= x interest at
Choose an answer
(0,0) ,(1,1)
(2,4)
(0,),(2,4)
(0,3),(-1,1)
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Question # 2
The axis of the parabola y
2
= 4ax is
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x =0
Y =0
X = y
X = -y
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Question # 3
The magnitude of a vector can never be
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Zero
Negative
Positive
Absolute
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Question # 4
If sinθ = 1 then θ =
Choose an answer
2nπ +π/2
2nπ
2π +n
Nπ +π/2
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Question # 5
The Domain of f(x) = log x is
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[0,∞]
(0, ∞)
[0,∞[
[∞ ,∞]
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Question # 6
The line joining (1,3) to (a,b) has unit gradient then
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a-b =-2
a+b = 0
A-b =5
2a + 3b =1
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Question # 7
x
2
+2x -25 = 0 is
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1
2
3
4
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Question # 8
AreCot √3 =?
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π/2
π
2π
π/6
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Question # 9
If f(x) = x
3
- 2x
2
+4x-1, then f(-2) =?
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0
-25
5
45
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Question # 10
Derivative of strictly increasing function is always
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Zero
Positive
Negative
Both A and B
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Question # 11
Two dice are rolled The number of possible out come in which at least one die shows 2 is?
Choose an answer
5
12
11
7
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