NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 425 - 433 of 2000

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Question number: 425

» Mathematics » Surface Areas & Volumes

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Question

The cost of painting the TSA of cone at is Rs. 35.2. The volume of the cone its slant height being 50 cm is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 426

» Biology » Fundamentals Unit of Life

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Question

Which of the following requires ATP?

Choices

Choice (4)Response

a.

Osmosis

b.

Diffusion

c.

Facilitated Diffusion

d.

Active transport

Question number: 427

» Mathematics » Number Systems

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Question

The product of two rational numbers is . If one of the number is , then the other number is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 428

» Mathematics » Constructions

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Question

If the angles of a triangle are in the ratio 3: 2: 1 then the triangle is

Choices

Choice (4)Response

a.

Right angled isosceles

b.

Acute angled

c.

Right angled

d.

Obtuse angled

Question number: 429

» Mathematics » Linear Equations in Two Variables

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Question

The solution of the equation is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 430

» Mathematics » Heron's Formula

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Question

The base of an isosceles triangle is 14 cm and its perimeter 108 cm. Then its area is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 431

» Mathematics » Polynomials

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MCQ▾

Question

The real factors of are

Choices

Choice (4)Response

a.

Does not exit

b.

c.

d.

None of the above

Question number: 432

» Mathematics » Constructions

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MCQ▾

Question

In , if and , then =

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 433

» Mathematics » Constructions

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MCQ▾

Question

Which of the following statement is correct?

Choices

Choice (4)Response

a.

The difference of any two sides is less than the third side

b.

A triangle cannot have two obtuse angles

c.

A triangle cannot have an obtuse angle and a right angle

d.

None of the above

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