Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 9 - 15 of 147

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Question number: 9

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following expression below is true?

Choices

Choice (4) Response

a.

b.

c.

2 × (7 + 4) = 7 × (2 × 4)

d.

Question number: 10

» Mental Ability » Basic Arithmetic

MCQ▾

Question

50 % of 150 are approximately ________.

Choices

Choice (4) Response

a.

15

b.

70

c.

50

d.

75

Question number: 11

» Mental Ability » Basic Arithmetic

MCQ▾

Question

30 % of 160 are approximately ________.

Choices

Choice (4) Response

a.

48

b.

32

c.

59

d.

50

Question number: 12

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Reena worked over the weekend

 Day Hours Saturday 9.5 Sunday 7

How many more hours did Reena work on Saturday than on Sunday?

Choices

Choice (4) Response

a.

3 hours

b.

2 hours

c.

2.5 hours

d.

1.5 hours

Question number: 13

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following expression below is true?

Choices

Choice (4) Response

a.

b.

c.

d.

2 × (9 + 4) = 7 × (2 × 4)

Question number: 14

» Mental Ability » Basic Arithmetic

MCQ▾

Question

5 Mins + 25 secs = ________

Choices

Choice (4) Response

a.

3 mins 65 secs

b.

6 mins 95 secs

c.

3 mins 50 secs

d.

4 mins 85 secs

Question number: 15

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A Chair was bought for Rs. 1000 and sold for Rs. 900. Then the loss percent is

Choices

Choice (4) Response

a.

15%

b.

5%

c.

12%

d.

10%

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