NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 685 - 690 of 2000

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Question number: 685

» Mathematics » Constructions

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MCQ▾

Question

The triangle formed and is

Choices

Choice (4)Response

a.

A right angles isosceles triangle

b.

No triangle is formed

c.

A right angled triangle

d.

An isosceles triangle

Question number: 686

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

If RBCs are kept in hypertonic solution

Choices

Choice (4)Response

a.

RBCs will swell up

b.

RBCs will shrink

c.

No change

d.

All of the above

Question number: 687

» Biology » Fundamentals Unit of Life

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MCQ▾

Question

Cytoplasmic division is known as

Choices

Choice (4)Response

a.

Cytokinesis

b.

Meiosis

c.

Karyokinesis

d.

Mitosis

Question number: 688

» Mathematics » Constructions

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MCQ▾

Question

A: An isosceles triangle is right angled

R: and

Then which of the following statement is true?

Choices

Choice (4)Response

a.

A is true and R is not correct explanation of A

b.

A is false

c.

A is true and R is correct explanation of A

d.

None of the above

Question number: 689

» Mathematics » Constructions

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MCQ▾

Question

The top of a broken tree touches the ground at a distance of 60 m from its base. If the tree is broken at a height of 11 m from the ground, then the actual height of the tree is

Choices

Choice (4)Response

a.

121 m

b.

71 m

c.

68 m

d.

72 m

Question number: 690

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

A hollow sphere of internal and external diameters 9 cm and 18 cm respectively is melted into a cone of base diameter 18 cm. Find the height of the cone.

Choices

Choice (4)Response

a.

25 cm

b.

31.5 cm

c.

18 cm

d.

63 cm

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