NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 53 - 57 of 2000

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Question number: 53

» Mathematics » Quadrilaterals

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MCQ▾

Question

The sum of the angles in a quadrilateral is equal to ________.

Choices

Choice (4) Response

a.

3 right angles

b.

360 right angles

c.

2 right angles

d.

4 right angles

Question number: 54

» Mathematics » Lines and Angles

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Question

A, B, C are the three angles of a triangle. If , then are

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 55

» Mathematics » Quadrilaterals

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MCQ▾

Question

ABCD is a parallelogram. The angle bisectors of and meet at O. The measure of is

Choices

Choice (4) Response

a.

b.

c.

Dependent on the angle A and B

d.

Cannot be determined from given data

Question number: 56

» Biology » Fundamentals Unit of Life

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Question

Osmosis is ________

Choices

Choice (4) Response

a.

Movement of ions/salts/molecules from low concentration to high concentration with the use of ATP

b.

Movement of water molecules from low water potential to high water potential by utilising ATP

c.

Movement of water molecules from high water potential to lower water potential

d.

Movement of ions/salts/molecules from higher concentration to lower concentration

Question number: 57

» Mathematics » Circles

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MCQ▾

Question

One side of a regular polygon with vertices on a circle subtends an angle of at the centre of this circle. This polygon is

Choices

Choice (4) Response

a.

10 sided

b.

18 sided

c.

12 sided

d.

6 sided

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