Question # 1

Sec^-1 x=

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Cos^-1 1/x

Cosec^-1 1/x

Cos-1 (-x)

Tan^-1 x

The set { {a,b} } is

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{X/X∈ A∧x ∈ U}

{X/X∉ A∧x ∈ U}

{X/X∈ A and x ∉ U}

A-U

Which is not a half plane

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ax + by < c

ax + by > c

Both A and B

None

If Sin θ =Cosθ then θ=

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30°

45°

60°

90°

P(x) = 2x⁴ -3x³ +2x-1 is polynomial of degree

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1

2

3

4

Which is in the solution set of 4x - 3y <2

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(3,0)

(4,1)

(1,3)

None

The sum of the ages of Nazish and his son is 56 years. Eight years ago. Nazish was 3 time as old as his son. How old is the son now?

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m = n

m ≠ n

mn = 1

mn = 0

Cos 315° =

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0.707

0.5

1

0

If you looking a high point from the ground then the angle formed is

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Angle of elevation

Angle of depression

Right angle

Horizon

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

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1

2

3

4

Sin^-1 (-x) =

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Cos^-1 1/x

-Sin^-1 X

1/sin-1x

Sin^-1 1/x

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NAT I Engineering Mathematics MCQs With Answers

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