# Mental Ability (NCO- Cyber Olympiad (SOF) Class 5): Questions 22 - 30 of 257

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## Question number: 22

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

5 Mins + 50secs = ________

### Choices

Choice (4) Response

a.

3mins 170 secs

b.

3 mins 65 secs

c.

2 mins 90 secs

d.

4 mins 85 secs

## Question number: 23

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

5 km 80 m equals ________.

### Choices

Choice (4) Response

a.

5.08 km

b.

50.80 km

c.

0.5080km

d.

508.0km

## Question number: 24

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The smallest four digit number that can be formed using 8,6, 3, and 2 is ________.

### Choices

Choice (4) Response

a.

6328

b.

6382

c.

2368

d.

2386

## Question number: 25

» Mental Ability » Basic Geometry

MCQ▾

### Question

Line S and line G intersect to form a 90 angle. What is their geometric relationship?

### Choices

Choice (4) Response

a.

Perpendicular

b.

Vertical

c.

Parallel

d.

Horizontal

## Question number: 26

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which of the following are supplementary angles?

### Choices

Choice (4) Response

a.

180,180

b.

40,140

c.

40,50

d.

50,50

## Question number: 27

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The cost of 5 toys are Rs. 250. Find how many toys cost is Rs. 500?

### Choices

Choice (4) Response

a.

15

b.

21

c.

20

d.

10

## Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which of the following expression below is true?

### Choices

Choice (4) Response

a.

2 × (3 + 4) = 7 × (2 × 1)

b.

c.

d.

## Question number: 29

» Mental Ability » Basic Geometry

MCQ▾

### Question

Which of the following are supplementary angles?

### Choices

Choice (4) Response

a.

40,50

b.

100,80

c.

180,180

d.

50,50

## Question number: 30

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

Complete the series 5,10,11,16,17,22, ?

### Choices

Choice (4) Response

a.

23

b.

21

c.

19

d.

26