Question # 1

Geometric mean between a and b is

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The statement that a group can have more than one identity elements is

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True

False

Fallacious

Some times true

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A class contains nine boys and three girls, in how many ways can the teacher choose a committee of four?

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460

495

272

60

In R, the additive inverse of a is

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0

1

-a

1/a

The solution set of the equation 4 cos²x - 3 + 0 is

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none of these

i² =

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1

2

-1

0

if A = (x/x€ Q˄ 0 < x < 1}, the A is

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Infinite set

Finite set

Set of rational numbers

Set of real numbers

Which conjunction is not true ?

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csc(-π/2) = __________;

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0

1

-1

Undefined

An even function is symmetric about the line

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y = x

x = 0

y = -x

y = 0

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