Question # 1

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

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If Z = (1,2), then Z^-1= ?

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(0.2, 0.4)

(-0.2, 0.4)

(0.2 , -0.4)

(-0.2, -0.4)

If ab > 0 and a < 0, which of the following is negative?

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b

-b

-a

(a - b)²

If A and B are two events, then P(AUB) = ? (when A and B are disjoint)

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P(A) - P(B)

P(A) x P(B)

P(A)+P(B)

The gradient of the line joining (1, 4) and (-2, 5) is

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3/8

-2 2/3

-1/3

2

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15

15 i

-15 i

-15

The center of a circle of radius 10 is on the origin. Which of the following points lies with in the circle

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(10, 0)

(8, 8)

(8, 4)

(0, 10)

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

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A - U

The Domain of f(x) = log x is

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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

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