NCO- Cyber Olympiad (SOF) Class 10: Questions 44 - 48 of 461

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Question number: 44

» Mental Ability » Number Games » Number Analogies

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MCQ▾

Question

What number should be added to each of the numbers 32,15,54 and 26 so that the remainders may be proportional

Choices

Choice (4) Response

a.

1

b.

6

c.

2

d.

4

Question number: 45

» Mental Ability » Basic Arithmetic

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Question

In a class of four students there are four marks given to students A, B, C and D. The average of the first two marks is 60. The average of the second and third marks in 85 and the average of the third and fourth marks is 90. The average of the first and fourth marks is

Choices

Choice (4) Response

a.

65

b.

62

c.

70

d.

50

Question number: 46

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

In a class of four students there are four marks given to students A, B, C and D. The average of the first two marks is 30. The average of the second and third marks in 55 and the average of the third and fourth marks is 70. The average of the first and fourth marks is

Choices

Choice (4) Response

a.

40

b.

60

c.

45

d.

85

Question number: 47

» Mental Ability » Basic Arithmetic

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Question

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

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

Choices

Choice (4) Response

a.

As n increases, p stays the same

b.

As n increases, p sometimes increases and sometimes decreases

c.

As n increases, p increases

d.

As n increases, p decreases

Question number: 48

» Mental Ability » Basic Arithmetic

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Question

The number of words Kiara typed varied directly with the amount of time she spent typing. If she typed 120 words in 10 minutes, how long would it take her to type 1,320 words?

Choices

Choice (4) Response

a.

130 minutes

b.

55 minutes

c.

110 minutes

d.

120 minutes