NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 798 - 802 of 2028

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Question number: 798

» Mathematics » Comparing Quantities

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MCQ▾

Question

A merchant buys a 30 liter cask of wine for Rs. 5100 and sells it at Rs. 190 per liter. His loss or gain percent is:

Choices

Choice (4) Response

a.

11 % loss

b.

% gain

c.

% loss

d.

% gain

Question number: 799

» Mathematics » Direct and Inverse Proportions

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Question

On a scale of map, 0.6 cm represents 4.5 km. If the distance between the points on the map is 45.5 cm, the actual distance between these points is:

Choices

Choice (4) Response

a.

290.75 km

b.

341.25 km

c.

450.5 km

d.

15 km

Question number: 800

» Mathematics » Mensuration

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Question

A wire bent in the form of a circle of radius 28 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

Choices

Choice (4) Response

a.

11: 7

b.

c.

7: 11

d.

Question number: 801

» Mathematics » Data Handling

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Question

A survey was carried out for the purpose of determining the number of children in each family. The results are shown in the table below. Calculate the percentage of families which have more than 2 children.

Table of frequency of families with the number of children

Showing the table of frequency of families with their number of children

No. of children

0

1

2

3

4

Frequency

2

6

7

4

1

Choices

Choice (4) Response

a.

20%

b.

50%

c.

25%

d.

40%

Question number: 802

» Mathematics » Mensuration

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MCQ▾

Question

The sides of a triangle are 6 cm, 5 cm, 9 cm. The altitude to largest side is:

Choices

Choice (4) Response

a.

cm

b.

cm

c.

20 cm

d.

cm

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