NSO Level 1- Science Olympiad (SOF) Class 10: Questions 15 - 20 of 986

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Question number: 15

» Mental Ability

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Question

In the given Cartesian plane, the points, X and Y are two vertices of the triangle XYZ. Find the co-ordinates of Z.

Cartesian plane shows two points X and Y

Cartesian Plane Shows Two Points X and Y

This diagram shows Cartesian plane has two points X and Y

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 16

» Mental Ability

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Question

The curved surface area of a cylinder is and the circumference of its base is . Find the height and volume of the cylinder.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 17

» Mental Ability

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One card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting a red face card?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 18

» Acids, Bases and Salts

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Question

Copper oxide in a beaker and add slowly while stirring,

The color of the solution is

Choices

Choice (4) Response

a.

Blue to green color

b.

Blue to greenish blue

c.

Blue to black color

d.

No change

Question number: 19

» Mental Ability

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Question

A farmer built a fence around his square plot. He used 32 fence poles on each side of the square. How many poles did he need together?

Choices

Choice (4) Response

a.

128

b.

124

c.

144

d.

132

Question number: 20

» Mental Ability

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Question

If , then value of is ________.

Choices

Choice (4) Response

a.

1

b.

2

c.

0

d.

Question does not provide sufficient data or is vague