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

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Question 95

Question

MCQ▾

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.

A Rectangular Shaped Metallic Sheet

Choices

Choice (4)Response

a.

b.

c.

d.

Question 96

Question

MCQ▾

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 97

Question

MCQ▾

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 98

Question

MCQ▾

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 99

Question

MCQ▾

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