Question # 1

The magnitude of a vector can never be

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Zero

Negative

Positive

Absolute

If 0 is not an integral multiple of π/2 then Cot⁴ θ+ Cot² θ=?

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Cosec⁴ θ -Cosec²θ

Tan θ - Tan² θ

Cosec² θ + Cosec θ

Sinθ Cosθ

If the 9^th tern of A.P is 8 and the 4^th term is 20. then the first term is

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1

2

-2

-1

Let A, B, and C be any sets such that A∪B=A∪C and A∩B=A∩C then

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A ≠ C

B = C

A = B

A ≠ B

(x+2)² = x² +4x +4 is

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1

2

3

4

In the triangle Δ ABC, where C is the right angle Tan A + Tan B=

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A +B

C² /AB

A²/BC

B²/AC

The complement of set A relative to universal set U is the set

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X

φ

Universal set

What is the domain of y = Cot^-1 x?

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Set of irrational numbers only

Set of all real numbers

Set of integers only

Set of complex numbers only

Write the first four term of the arithmetic sequence if a₁ = 5 and other three consecutive terms are 23,26,29

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18 years

36 years

8 years

16 years

π/3 is

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A positive integer

A negative integer

A natural number

An irrational number

If x² +y² = 4, Then dy/dx =

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2x +2y

4 -x²

-x/y

y/x

The degree of the polynomial 2x⁴ + 3x² + 16x + 28 = x⁴ + 2x² is

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[a_{ij -}b_ji]

[a_{ij -}b_ij]

[a_{ij] - [}b_ij]

The set of all positive even integers is

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Φ

{1,2,3}

{Φ}

{0}

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NAT I General Science Mathematics MCQs With Answers

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