Question # 1

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1

-1

0

None of these

(√3+√5)+√7 = √3 +(√5 +√7) property used in above is

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Commutative property of addition

Closure property of addition

Additive inverse

Associative property w.r.t to adition

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I quadrant

II quadrant

III quadrant

IV quadrant

The nth term of an A.P., is 12-4n. Its common difference is

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8

4

16

Which of the following is a scalar.

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force

frequency

weight

acceleration

The multiplicative inverse ofx^(-1) is

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x

a-2

0

1

The domain of an infinite sequence is a

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Set of natural numbers

R

Subset of N

None of the above

For all points (x,y) in first quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

In R, the additive identity is

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0

1

-1

None

To each element of a group there corresponds ______ inverse element

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Two

One

No

Three

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1.5

1.2

8

None of these

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