NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 477 - 483 of 2028

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Question number: 477

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

The ratio of third proportional to 16 and 36 and the mean proportional between 45 and 5 is:

Choices

Choice (4) Response

a.

9: 7

b.

27: 5

c.

9: 10

d.

5: 27

Question number: 478

» Mathematics » Visualizing Solid Shapes

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Question

Bases of a cylinder are:

Choices

Choice (4) Response

a.

Circles

b.

Squares

c.

Rectangles

d.

All of the above

Question number: 479

» Mathematics » Comparing Quantities

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Question

If SP of an article is of its CP then the profit in the transaction is:

Choices

Choice (4) Response

a.

30%

b.

%

c.

25%

d.

%

Question number: 480

» Mathematics » Comparing Quantities

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Question

A cycle is sold for Rs. 850 at a loss of 10%. For how much should it be sold to gain 5%?

Choices

Choice (4) Response

a.

961 Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 481

» Mathematics » Data Handling

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Question

The pictogram shows the number of visitors to a science fair in a particular week. The number of visitors recorded before Wednesday is:

Table of 5 days and the number of visitors indicated by a symbol

Showing the table of 5 days and the number of visitors indicated by a symbol

Monday

$$$$$$$

Tuesday

$$$$

Wednesday

$$$$$$

Thursday

$$$

Friday

$$

Key: $ represents 4 visitors

Choices

Choice (4) Response

a.

44

b.

64

c.

80

d.

24

Question number: 482

» Mathematics » Exponents and Powers

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Question

Simplified form of .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 483

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

On a scale of map, 0.8 m represents 4.2 km. If the distance between the points on the map is 58.2 m, the actual distance between these points is:

Choices

Choice (4) Response

a.

305.55 km

b.

610.2 km

c.

116.4 km

d.

12 km

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