Question # 1

The region enclosed by the bounding lines of a closed figure is called:

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Volume

Length

Area

None of these

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None of these

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5cm²

10cm²

20cm²

25cm²

∀ a,b∈ R, a + b = b + a is _____________ Property of real numbers.

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Closure property w.r.to '+'

Closure property w.r.to 'x'

Commutative property '+'

Commutative property w.r.to 'x'

If the square of one side of a triangle is equal to the sum o the squares of the other two sides then the triangle is a ___________:

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Acute

Right

Obtuse

Scalene

The square root of (4x2-12x+9):

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(2x+3)

(2x-3)

The logarithm of unity to any base is:

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1

10

e

0

If A, B and C are comfortable for multiplication then A(BC) =

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AB

A(CB)

(AB)C

None

HCF of a³+b³ and a²-ab+b² is:

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a+b

a²-ab+b²

(a-b)²

a²+b²

Set of Rational numbers in set builder notation:

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None of these

If three points lie on the same line, then these points are called:

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collinear

non-collinear

parallel

unparallel

The _______ of a right angle triangle is longer than each of the other two sides:

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Hypotenuse

Base

Perpendicular

None of these

In right angled triangle, there can be ___ right angles:

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1

2

3

4

The right bisectors of the sides of an obtuse triangle intersects each other:

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Inside the triangle

Outside the triangle

On hypotenuse

On any vertex

If one angle of a right triangle is of 30°, The hypotenuse is ______ as long as the side opposite to the angle

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Equal

Twice

Thrice

None of these

Common logarithms are also known as ___________ lograthims:

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Naperian

Khwarizmian

Jobst Burgi's

Biggesian

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