NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 498 - 504 of 1484

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Question number: 498

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A hollow sphere of internal and external diameters 8 cm and 16 cm respectively is melted into a cone of base diameter 16 cm. Find the height of the cone.

Choices

Choice (4) Response

a.

14 cm

b.

7 cm

c.

56 cm

d.

28 cm

Question number: 499

» Mathematics » Polynomials

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MCQ▾

Question

What should be added to to get ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 500

» Mathematics » Polynomials

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MCQ▾

Question

Simplify:

Choices

Choice (4) Response

a.

1

b.

c.

d.

All of the above

Question number: 501

» Mathematics » Quadratic Equations

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MCQ▾

Question

The equation has

Choices

Choice (4) Response

a.

Two imaginary roots

b.

One real and one imaginary root

c.

One real root

d.

No root

Question number: 502

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

The cost of painting the TSA of cone at is Rs. 70.40. The volume of the cone its slant height being 20 cm is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 503

» Mathematics » Polynomials

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Question

If P = and Q = then ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 504

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The point of intersection of medians of triangle whose vertices are and is

Choices

Choice (4) Response

a.

b.

c.

d.

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