# Mental Ability (NCO- Cyber Olympiad Class 4): Questions 23 - 31 of 351

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## Question number: 23

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

3 tenths and 4 hundredths equals

### Choices

Choice (4) Response

a.

4.03

b.

24.3

c.

0.304

d.

0.340

## Question number: 24

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which example is not leap year?

### Choices

Choice (4) Response

a.

2000

b.

2400

c.

2100

d.

Question does not provide sufficient data or is vague

## Question number: 25

» Mental Ability » Basic Arithmetic

MCQ▾

### Choices

Choice (4) Response

a.

0

b.

0.168

c.

30

d.

None of the above

## Question number: 26

» Mental Ability » Basic Arithmetic

MCQ▾

XX equals

### Choices

Choice (4) Response

a.

X + XI

b.

X + X

c.

X + IX

d.

X + V

## Question number: 27

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Represents how much?

### Choices

Choice (4) Response

a.

92

b.

39

c.

23

d.

54

## Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Two fractions are non-equivalent, if their cross multiplications are

### Choices

Choice (4) Response

a.

1

b.

0

c.

Equal

d.

not equal

## Question number: 29

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Julie had 200 sheets of paper. She used 27 for a report. How many sheets are left with her

### Choices

Choice (4) Response

a.

227

b.

183

c.

173

d.

200

## Question number: 30

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The sum of the factors of 18 is

### Choices

Choice (4) Response

a.

40

b.

34

c.

38

d.

39

## Question number: 31

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

There are 5000 trees in a forest. In another forest there are 5920 trees. How many more trees are there in the second forest?

### Choices

Choice (4) Response

a.

5000

b.

5920

c.

20

d.

920

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