NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 807 - 814 of 2000

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Question number: 807

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Which of the cell organelles contain DNA?

Choices

Choice (4) Response

a.

Golgi bodies

b.

Mitochondria

c.

Ribosome

d.

ER

Question number: 808

» Mathematics » Statistics

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MCQ▾

Question

The mean of five numbers is 32. If one of the numbers is excluded the mean gets reduced by 4. The excluded number is

Choices

Choice (4) Response

a.

4

b.

6

c.

8

d.

7

Question number: 809

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

The cost of painting the TSA of cone at is Rs. 140.80. The volume of the cone its slant height being 48 cm is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 810

» Mathematics » Statistics

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MCQ▾

Question

The daily sale of kerosene (in liters) in a ration shop for six days is as follows:

65,90,68,55,92.5 and 127.5 The average daily sale is

Choices

Choice (4) Response

a.

83

b.

72

c.

89

d.

98

Question number: 811

» Mathematics » Number Systems

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MCQ▾

Question

Addition of rational numbers does not satisfy which of the following property?

Choices

Choice (4) Response

a.

Commutative

b.

Associative

c.

Closure

d.

None of the above

Question number: 812

» Mathematics » Statistics

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MCQ▾

Question

The mean of 9, x, 5, y and 13 is 8. Then

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 813

» Mathematics » Polynomials

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MCQ▾

Question

The division of two factors with unlike signs is ________.

Choices

Choice (4) Response

a.

Positive

b.

Cannot be determined

c.

Negative

d.

Question does not provide sufficient data or is vague

Question number: 814

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Plasmolysis takes place due to

Choices

Choice (4) Response

a.

Diffusion

b.

Endo-osmosis

c.

Exo-osmosis

d.

Active transport

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