NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 404 - 410 of 1484

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Question number: 404

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The first four terms of an arithmetic sequence are p, 2x, q, 4x. The ratio of p to q is

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 405

» Mathematics » Polynomials

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MCQ▾

Question

Express in lowest terms.

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question number: 406

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

From a circle of radius 15 cm a sector with angle is cut out and its bounding radii are bent so as to form a cone. Then its volume is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 407

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A circus tent is in the form of a cone over a cylinder. The diameter of the base is 6 m, the height of cylindrical part is 3.2 m and the total height of the tent is 7.2 m. The canvas required for the tent is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 408

» Mathematics » Quadratic Equations

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MCQ▾

Question

If , then the value of x is

Choices

Choice (4)Response

a.

1 or -6

b.

-1 or 6

c.

-5 or 4

d.

3 or 5

Question number: 409

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The measures of the interior angles of a convex polygon are in AP. If the smallest angle is and the largest angle is , then the number of sides of the polygon is

Choices

Choice (4)Response

a.

4

b.

12

c.

6

d.

8

Question number: 410

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

Ratio of volumes of two cones with same height is

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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