# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 5): Questions 1 - 8 of 147

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## Question number: 1

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

4 km 79 m equals ________.

### Choices

Choice (4) Response

a.

407.9km

b.

40.79km

c.

4.079 km

d.

0.4079km

## Question number: 2

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

Raju worked over the weekend

 Day Hours Saturday 10.5 Sunday 6

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

### Choices

Choice (4) Response

a.

4 hours

b.

4.5 hours

c.

2.5 hours

d.

3.5 hours

## Question number: 3

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

25 % of 98 are approximately ________.

### Choices

Choice (4) Response

a.

70

b.

15

c.

50

d.

25

## Question number: 4

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

The cost of 8 pencils is Rs. 24. Find the cost of 5 pencils.

### Choices

Choice (4) Response

a.

Rs. 12

b.

Rs. 20

c.

Rs. 10

d.

Rs. 15

## Question number: 5

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

3 Mins + 30secs = ________

### Choices

Choice (4) Response

a.

4 mins 85 secs

b.

3 mins 65 secs

c.

2 mins 90 secs

d.

3 mins 50 secs

## Question number: 6

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

The cost of 12 balls is 360 Rs. What the cost of 10 balls?

### Choices

Choice (4) Response

a.

350 rs

b.

300 rs

c.

150 rs

d.

120 rs

## Question number: 7

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

The smallest four digit number that can be formed using 3,6, 2, and 0 is ________.

### Choices

Choice (4) Response

a.

2306

b.

3620

c.

0236

d.

2036

## Question number: 8

» Mental Ability » Basic Arithmetic

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MCQ▾

### Question

Rahul worked over the weekend

 Day Hours Saturday 10.5 Sunday 9

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

### Choices

Choice (4) Response

a.

3.5 hours

b.

4.5 hours

c.

1.5 hours

d.

2.5 hours

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