Question # 1

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From an empty set

1

2

>2

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direction ratios

direction cosines

direction angles

none of these

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The maximum value of sinθcosθis

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1

1/2

1/4

1/6

tan270° =__________;

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0

1

-1

Undefined

The function ø(x) is ananti derivativeof function f (x),x∈Df if

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ø′(x) =∫f(x)dx

ø(x) =∫f(x)dx

ø′(x) =f(x)

ø(x) =∫′(x)dx

For an A.P common difference d

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Can be zero

May or may not zero

Cannot be zero

None of these

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

G is geometric mean between a and b if a, G, b is

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A.P.

G.P.

H.P.

None of these

The radius of the circle 2x²+ 2y²- 4x + 12 y+11=0 is:

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√4.5

√11

√29

√15

Given X.Y are any two sets such that number of elements in X = 18, number of elements in set Y = 24,and number of elements in set X∪ Y =40,then number of elements in set x∩ Y =

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3

1

2

4

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