NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 878 - 885 of 1998

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Question 878

Question MCQ▾

Function of nucleus is

Choices

Choice (4)Response

a.

Controls all the cellular activities

b.

Contains DNA

c.

Codes for proteins

d.

All a., b. and c. are correct

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Question 879

Question MCQ▾

The greatest among the following is

I. II. III. IV.

Choices

Choice (4)Response

a.

IV

b.

I

c.

III

d.

II

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Question 880

Question MCQ▾

The mean of 5 observations is 60. If one observation, namely 6 is added, the new mean is

Choices

Choice (4)Response

a.

55

b.

71

c.

51

d.

54

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Question 881

Question MCQ▾

The radius of a sphere is increased by X % . Its surface area increased by

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 882

Question MCQ▾

The distance of the point from the origin is

Choices

Choice (4)Response

a.

units

b.

units

c.

Both a. and b. are correct

d.

None of the above

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Question 883

Question MCQ▾

Which of the following rational numbers is in the standard form?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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Question 884

Question MCQ▾

The sides of a triangle are in the ratio of 14: 15: 16 and its perimeter is 90 cm. Then the area of the triangle is

Choices

Choice (4)Response

a.

b.

c.

d.

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Question 885

Question MCQ▾

When two dice are thrown, the probability of getting a number always greater than 2 on the second dice is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Edit