Question # 1

Some of two real numbers is also a real number , this property is called:

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Commutative property w.r.t addition

Closure property w.r.t. addition

Associative property w.r.t. addition

Distributive property w.r.t addition

1,1/3,1/5,1/7,1/9..... is a

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geometric sequence

finite sequence

infinite sequence

arithmetic series

If line through (4,3) and (2,k) is perpendicular to y =2x +3, then k =_______

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-1

1

-4

4

If A and B are two sets then any subset R of B x A is called

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relation on A

relation on B

relation from A to B

relation from B to A

Optimize means ______ a quantity under certain constraints

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Minimize

Maximize

Maximize or minimize

None of these

1⁰= ______

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Lies between 4 and 7

Lies between 5 and 9

Has no value between 4 and 7

Has no value between 5 and 9

A triangle which is not right angle is called ______ triangle

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acute

Obtuse

Right

Oblique

If f(x) = (-x)²then f(-2) is

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0

2

-4

4

A kite flying at a height of 67.2 m is attached to a fully stretched string inclined at an angle of 53 to the horizontal, the length of the string

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62m

82m

73m

57m

n² - 1 divisible by 8 when n is

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an odd integer

an even integer

Irrational

Prime Number

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