Question # 1

Real part of 2ab ( i + i²) is:

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2ab

-2ab

2abi

-2abi

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In two similar triangles ________ sides are proportional:

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Corresponding

Opposite

Both a and b

None of these

HCF of 5x²y² and 20x³y³ is:

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5x²y²

20x³y³

10x⁵y⁵

5xy

H.C.F of 39x⁷y³z and 91x⁵y⁶z⁷ is:

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13x⁷y⁶z²

13x⁵y³z

91x⁵y⁶z²

91x⁵y³z

H.S postulate is used for _______ triangles:

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Acute-angled

Right-angled

Obtuse angled

None of these

If Z = Z₂ and Z₂ = Z₃ then Z₁ = Z₃ this property is known as ______ property:

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Reflexive

Symmetric

Transitive

Commutative

loge = ____________ where e = 2.718:

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0

0.4343

infinity

1

The logarithm of any number consist of parts:

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Three

Four

One

Two

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We can find square root by the method

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By factorization

By division

Both a and b

None

If a²+b²=c²then triangle is called:

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Acute

Right angled

Obtuse

Scalene

Difficult and complicated calculation become easier by using:

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Matrices

Logarithms

Triangles

None of these

If sum of two angle is 180°, then these are called:

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Vertical

Supplementary

Complementary

Adjacent

The diagonals of a parallelogram _______ each other:

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Bisect

Trisect

Bisect at right angle

None of these

Distance between points (0,0) and (1,1) is:

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0

1

2

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