Question # 1

How many elements are in the sample space of two rolling dies

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6

12

18

36

If k₁ : k₂ = 1:1 then the point P dividing the line is

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Mid point

Extreme left point

Extreme Right point

Plies out side k₁ and k₂

If Z₁ = 1+i, Z₂ = 2+3i, then |Z₂-Z₁|=?

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√3 I

√7

-2-1

√5

Which of the following is the solution of Cot²x = 1/√3

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π/5

π/3

π/7

π/9

d/dx (√x) =

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2√x

1/√x

1/2√x

None of these

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

If Sin θ =Cosθ then θ=

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30°

45°

60°

90°

x-1/(x+2)(x-2) =

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4/3(x-4) -1/3(x-1)

3/4(x+2) + 1/4(x-2)

2/3(x-2) - 4/3(x+2)

3/x - 2/x+1

The end points of the major axis of the ellipse are called its

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foci

Vertices

Co-vertices

eccentricity

Multiplicative inverse of "1" is

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4

3

2

1

If the sum of the roots of (a + 1)x² + (2a + 3)x + (3a + 4) = 0 is -1, then product of the roots is

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Commutative law w.r.t multiplication

Associative law w.r.t addition

Distributive law w.r.t addition

Multiplication of a scalar with the matrix

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NAT I Engineering Mathematics MCQs With Answers

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