Question # 1

For any set X, X∪X is

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15

15i

-15i

-15

The sum of the series 1+5+9+13+17+21+25+29 is:

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10 cm

20 cm

30 cm

40 cm

A die is thrown what is the probability that there is a prime number on the top?

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1/2

1/3

1/6

2/3

Cse π/3

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2

1

0

2/√3

∫1/ax +b dx =

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1/a log |ax + b| +c

Log |ax + b| +c

1/b log |ax +b| +c

1/x log |ax + b| +c

The direction cosines of y-axis are

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1,0,0

0,1,0

0,0,1

1,1,1

x is a member of the set {-1,0,3,5} y is a member of the set {-2,1,2,4} which is possible?

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x- y =-6

x -y < -6

x -y > 6

None

In the figure angle A is =

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15

60

90

20

There are 30 Red balls and 25 Green balls in a bag of a ball is drawn from the bag randomly what is the probability that a Blue ball comes out?

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1

0.5

0

None

The conic is a parabola if

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e <1

e > 1

e = 1

e = 0

The difference of two consecutive terms of an A.P is called

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Zero

One

Four

Infinite

The set (Q, .)

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Infinite set

Singleton set

Two points set

None

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

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1

2

3

4

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NAT I Engineering Mathematics MCQs With Answers

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