Question # 1

2.333....is a

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Irrational no

Complex no

Rational no

None of these

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The number of combinations of 10 different objects taken 8 objects at a time is

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90

45

55

50

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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

If f:A→B is an injective function and second elements of no two of its ordered pairs are equal, then f is called

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1-1 and onto

Bijective

1-1 and into

None of these

The vertex of the equation y² = 4ax is:

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(2, -2)

(1,1)

(0 , 0)

(2 , 2)

Two quadratic equation in which xy term is missing and the coefficients of x²and y²are equal, give a linear equation by ______

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Addition

Subtraction

Multiplication

Division

A conjunction of two statement p and q is true only if

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p is true

q is true

Both p and q are true

both p and q are false

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Improper rational fraction

Proper rational fraction

Polynomial

Equation

If 2x +y + λ =0 is normal to parabola y2 =-8x,λ= _____

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12

8

24

-24

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