NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1160 - 1166 of 2028

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Question number: 1160

» Mathematics » Rational Numbers

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MCQ▾

Question

The number of natural number divisible by 5 between 1 and 5000 is:

Choices

Choice (4) Response

a.

500

b.

599

c.

1000

d.

999

Question number: 1161

» Chemistry » Synthetic Fibers and Plastics

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Question

Polyester is also known as:

Choices

Choice (4) Response

a.

PET

b.

PT

c.

PTET

d.

All of the above

Question number: 1162

» Mathematics » Comparing Quantities

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Question

The ratio between the length and the perimeter of a rectangular plot is 1: 3 and the ratio between the breadth and perimeter of that plot is 1: 6. What is the ratio between the length and area of that plot?

Choices

Choice (4) Response

a.

Data inadequate

b.

2: 1

c.

1: 6

d.

1: 8

Question number: 1163

» Mathematics » Comparing Quantities

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Question

If the ratio of area of two circles is 16: 25 the ratio of their circumference is:

Choices

Choice (4) Response

a.

4: 5

b.

5: 4

c.

3: 5

d.

25: 16

Question number: 1164

» Mathematics » Comparing Quantities

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Question

A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions made by the larger wheel is:

Choices

Choice (4) Response

a.

49

b.

9

c.

4

d.

12

Question number: 1165

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 1166

» Mathematics » Rational Numbers

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MCQ▾

Question

The average of the middle two rational numbers if are arranged in ascending order is

Choices

Choice (4) Response

a.

b.

c.

d.

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