NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 773 - 779 of 1732

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Question number: 773

» Mathematics » Integers

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MCQ▾

Question

Reciprocal of is

Choices

Choice (4) Response

a.

b.

1

c.

0

d.

Question number: 774

» Mathematics » Rational Numbers

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MCQ▾

Question

A rational number equivalent to is

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 775

» Mathematics » Lines and Angles

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MCQ▾

Question

is an example of

Choices

Choice (4) Response

a.

Right

b.

Acute

c.

Obtuse

d.

Question does not provide sufficient data or is vague

Question number: 776

» Mathematics » Rational Numbers

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MCQ▾

Question

The rational number

Choices

Choice (4) Response

a.

Has either a positive numerator or a negative numerator

b.

Has a negative numerator

c.

Has a positive numerator

d.

Has neither a positive numerator nor a negative numerator

Question number: 777

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

A rectangle has 4 vertices and 4 sides.

A triangle has 3 vertices and 3 sides.

A circle has ________ vertices and ________ sides.

Choices

Choice (4) Response

a.

v = 1, s = 1

b.

v = 0, s = 0

c.

v = 2, s = 2

d.

v = 5, s = 5

Question number: 778

» Mathematics » Exponents and Powers

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MCQ▾

Question

Which of the following statement is false?

Choices

Choice (4) Response

a.

, if n is an even integer

b.

For any rational number a,

c.

If then n = 1

d.

All of the above

Question number: 779

» Mathematics » Lines and Angles

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MCQ▾

Question

When two line segments meet at a point forming right angle they are said to be ________ to each other.

Choices

Choice (4) Response

a.

Perpendicular

b.

Parallel

c.

Equal

d.

None of the above

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