NCO- Cyber Olympiad (SOF) Class 10: Questions 95 - 99 of 461

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Question number: 95

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Question

A metallic sheet is of rectangular shape with dimensions . From each one of its corners, a square of 2 cm is cut off. An open box is made of the remaining sheet. Find the volume of the box.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 96

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Question

The mean weight of 60 students in a class is 40 kg. The mean weight of boys is 50 kg while that of the girls is 30 kg. The number of boys and girls are

Choices

Choice (4)Response

a.

35,25

b.

25,35

c.

20,40

d.

30,30

Question number: 97

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Question

The equation below shows the profit, p, from selling n cups of tea.

Which of the following best describes the relationship between p and n?

Choices

Choice (4)Response

a.

As n increases, p sometimes increases and sometimes decreases

b.

As n increases, p decreases

c.

As n increases, p stays the same

d.

As n increases, p increases

Question number: 98

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Question

If SURE is written in a certain code as 1234, PRIME as 53674, what will be the 4th digit for PRESSURE in the same code?

Choices

Choice (4)Response

a.

6

b.

3

c.

2

d.

1

Question number: 99

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Question

In the following number series how many such 7’s are there which are preceded by an odd number and followed by an even number?

1,5, 6,3, 7,8, 2,3, 9,1, 4,7, 5,3, 8,9, 7,5, 2,3

Choices

Choice (4)Response

a.

4

b.

2

c.

1

d.

3

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