NSO Level 1- Science Olympiad (SOF) Class 10: Questions 21 - 28 of 986

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Question number: 21

» Mental Ability

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MCQ▾

Question

In a lottery, there are 9 prizes and 18 blanks. What is the probability of getting a prize?

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 22

» Mental Ability

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MCQ▾

Question

The difference between the exterior angles of two regular polygon having sides equal to and is 18. Find the value of .

Choices

Choice (4) Response

a.

5

b.

4

c.

6

d.

8

Passage

DIRECTION: The following questions are based on the diagram given below.

I. Square represents female.

II. Triangle represents doctor.

III. Square represents African.

IV. Circle represents uneducated.

Diagram shows female, uneducated, African and doctor

Diagram Shows Female, Uneducated, African and Doctor

This diagram shows female, uneducated, African and doctor

Question number: 23 (1 of 3 Based on Passage) Show Passage

» Mental Ability

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MCQ▾

Question

Who among the following is female doctor but not an African?

Choices

Choice (4) Response

a.

5

b.

10

c.

8

d.

4

Question number: 24 (2 of 3 Based on Passage) Show Passage

» Mental Ability

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MCQ▾

Question

Who among the following is an African but not uneducated, female and doctor?

Choices

Choice (4) Response

a.

15

b.

9

c.

10

d.

19

Question number: 25 (3 of 3 Based on Passage) Show Passage

» Mental Ability

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MCQ▾

Question

Who among the following is uneducated female but not an African?

Choices

Choice (4) Response

a.

13

b.

11

c.

12

d.

15

Question number: 26

» Mental Ability

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MCQ▾

Question

Choices

Choice (4) Response

a.

991

b.

338

c.

114

d.

558

Question number: 27

» Chemical Reactions and Equation

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MCQ▾

Question

Which of the following is not a single displacement reaction?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 28

» Mental Ability

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MCQ▾

Question

Which figure is the rearrangement of the pair of the given figure?

Diagram shows triangle with 2 circles

Diagram Shows Triangle with 2 Circles

This diagram shows triangle with 2 circles

Choices

Choice (4) Response

a.

Four parts of the figure – Choice A

Four Parts of the Figure – Choice A

Four parts of the figure

b.

Four parts of the figure – Choice B

Four Parts of the Figure – Choice B

Four parts of the figure

c.

Four parts of the figure – Choice C

Four Parts of the Figure – Choice C

Four parts of the figure

d.

Four parts of the figure – Choice D

Four Parts of the Figure – Choice D

Four parts of the figure