NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 284 - 291 of 1484

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Question number: 284

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

The total surface area of a cylinder is 110 sq cm with height 1.5 cm. Then its volume is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 285

» Mathematics » Trigonometry

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Question

= ________.

Choices

Choice (4) Response

a.

1

b.

c.

d.

None of the above

Question number: 286

» Mathematics » Arithmetic Progressions

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Question

If the term of an AP is ‘n’ and term is ‘m’, then its term is

Choices

Choice (4) Response

a.

b.

0

c.

mn

d.

Question number: 287

» Mathematics » Arithmetic Progressions

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Question

If the AM of ‘a’ and ‘b’ is then the value of n is

Choices

Choice (4) Response

a.

b.

0

c.

-1

d.

1

Question number: 288

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A hollow sphere of internal and external diameters 16 cm and 32 cm respectively is melted into a cone of base diameter 32 cm. Find the height of the cone.

Choices

Choice (4) Response

a.

56 cm

b.

7 cm

c.

14 cm

d.

28 cm

Question number: 289

» Mathematics » Polynomials

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Question

The value of , if is exactly divisible by is

Choices

Choice (4) Response

a.

- 9

b.

-19

c.

169

d.

8

Question number: 290

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The sum of all integers between 40 and 340 which end in 1 is

Choices

Choice (4) Response

a.

5580

b.

5280

c.

4820

d.

6250

Question number: 291

» Mathematics » Quadratic Equations

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MCQ▾

Question

The roots of the equation will be reciprocal if

Choices

Choice (4) Response

a.

b.

c.

d.

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