Question # 1

The period of|sin⁡2x| is

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π/2

-π/2

π

π/3

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Polynomial

Equation

Improper rational fraction

Proper rational fraction

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If n is any positive integer ,t hen 2+4+6+......+2 n=

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2ⁿ-1

2ⁿ+1

n²+1

n(n+1)

If distance between (3,b) and (0,0) is 3 then b = _______

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3

9

0

For non-trival solution |A| is

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A = 0

A^t= 0

|A| = 0

None of these

The area between the x-axis and the curve y = x² + 1 from x = 1 to 2 is:

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15/6

15/4

10/4

10/3

3x + 4 = 0 is

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not inequality

equation

identity

inequality

√11 is

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an irrational number

Rational number

odd number

Negative number

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sec x tan x

cos²x

sin²x

sec²x

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