NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 47 - 52 of 2000

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Question number: 47

» Mathematics » Lines and Angles

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MCQ▾

Question

The value of internal and the external bisectors of an angle is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 48

» Mathematics » Quadrilaterals

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MCQ▾

Question

The diagonals of a parallelogram ABCD intersect at O. If and , then is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 49

» Mathematics » Circles

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MCQ▾

Question

The radius of a circle is 10 cm. AB and CD are two parallel chords 10.8 cm apart. If cm then CD is equal to

Choices

Choice (4) Response

a.

6 cm

b.

20.8 cm

c.

3 cm

d.

12 cm

Question number: 50

» Mathematics » Circles

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Question

A circle with radius 3 units is intersected by a line at points R and T. The maximum possible distance between R and T is

Choices

Choice (4) Response

a.

6 units

b.

units

c.

units

d.

1.5 units

Question number: 51

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a square ABCD, the diagonals bisect at “O”. Then triangle BOC is:

Choices

Choice (4) Response

a.

An equilateral triangle

b.

A right angle but not an isosceles triangle

c.

An isosceles but not a right angled triangle

d.

An isosceles right angled triangle

Question number: 52

» Mathematics » Triangles

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MCQ▾

Question

In a if and then the shortest and the largest sides of the triangle are

Choices

Choice (4) Response

a.

BC, AC

b.

AB, AC

c.

AB, BC

d.

All of the above

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