Question # 1

The curves y =x², y= x interest at

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(0,0) ,(1,1)

(2,4)

(0,),(2,4)

(0,3),(-1,1)

The magnitude of a vector can never be

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Zero

Negative

Positive

Absolute

Sin^-1 x =?

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π/2- Sin^-1 x

π/2 -Cos^-1 x

-Sin^-1 x

-Cos^-1 x

If Sin θ =Cosθ then θ=

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30°

45°

60°

90°

Sin-1 (√2/2)=?

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π/2

π/3

3π/4

2π

If f (x) = x/x²- 4 then which is not included in the domain of f(x)

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0

-2

1

4

If Cⁿ_r, Pⁿ_r = 24:1 then r = ?

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1

2

3

4

If Z₁ = √-36, Z₂=√-25, Z₃= √-16, then what is the sum of Z₁, Z₂ and Z₃ ?

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√3 I

√7

-2-1

√5

If 2 Sin x Cos 2 x = Sin x then?

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X = nπ+ π/6

X = nπ +π/3

X = nπ +1

X = nπ + π/2

A point of a solution region where two of its boundary lines intersect is called

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Boundary

Inequality

Half plane

Vertex

In the function v = 4/3 π r³, V is a function of

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3/4

r

v

π

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NAT I General Science Mathematics MCQs With Answers

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