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NAT I Engineering Mathematics MCQs With Answers
Question # 1
The line through the center and perpendicular to the transverse axis is called the
Choose an answer
Major axis
Minor axis
Focal axis
Conjugate axis
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Question # 2
If -1 < x < 0, which of the following statement must be true?
Choose an answer
x < x
2
< x
2
x < x
3
< x
2
x
2
< x
3
< x
x
2
< x < x
3
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Question # 3
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 # 4
The nth term in G.P 3,-6,12,............ is
Choose an answer
25, 20
20, 10
20, 5
15, 10
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Question # 5
Sin x + Cos x=1 x=
Choose an answer
π
π/2
π/3
π/4
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Question # 6
Which is in the solution set of 4x - 3y <2
Choose an answer
(3,0)
(4,1)
(1,3)
None
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Question # 7
Every prime number is also
Choose an answer
Rational number
even number
Irrational number
multiple of two numbers
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Question # 8
Write the first four term of the arithmetic sequence if a
1
= 5 and other three consecutive terms are 23,26,29
Choose an answer
18 years
36 years
8 years
16 years
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Question # 9
There are 30 Red, 20 Green and some Blue bells in a bag if the probability of finding a Red ball is 1/3,how many are red balls in the bag
Choose an answer
120
20
40
90
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Question # 10
If the 9
th
tern of A.P is 8 and the 4
th
term is 20. then the first term is
Choose an answer
1
2
-2
-1
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Question # 11
Which is an explicit function
Choose an answer
y = x
2
+2x -1
x
2
+xy +y
2
=2
xy
2
-y +9/xy =1
All are
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