Question # 1

If the angle of a triangle are in the ratio 2:3:7, the triangle is

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Obtuse

Acute

Right angle

Isosceles

The line joining (1, 3) to (a, b) has unit gradient then

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a-b = -2

a+b = 0

a-b + 5

2a+3b=1

If a statement S(n) is true for n = 1 and the truth of S(n) for n + K implies the truth of S(n) for S(n) = K + 1, then S(n) true for all

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All Real numbers

All integers

Positive integers

All complex numbers

A line segment whose end points lie on a circle is called

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The secant of the circle

The arc of the circle

The chord of the circle

The circumference of the circle

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An irrational number

Whole number

A positive integer

A rational number

Complex roots of real quadratic equation occur in

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Conjugate pair

ordered pair

reciprocal pair

quadratic function

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If A and B are matrices of same order than (,A + B)(A + B) =

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A²+ B²

A²+ B²+ 2AB

A + B

A²+ B²+ AB + BA

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Nilpotent matrix

Singular matrix

Non singular matrix

Diagonal matrix

If c is a constant number and if f is the function defined by the equation f(x) = c for all values of x, then f is differentiable at every x and f is defined the equation f(x) = _________

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f

1

C

0

The perpendicular bisector of any chord of a circle

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Passes through the centre of the cirle

Does not pass through the centre of the circle

May or may not pass through the centre of the cirlce

None of these

3/2 is

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An irrational number

Whole number

A positive integer

A rational number

The Domain of f(x) = log x is

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

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23, 26, 29, 32

5, 8, 11, 14

8, 11, 14, 17

None of these

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-2-i

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p < r

p > r

p + r < 0

p - r < 0

Which of the following is the subset of all sets?

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{1, 2,3}

{0}

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