# Mental Ability-Basic Statistics (NCO- Cyber Olympiad (SOF) Class 7): Questions 26 - 28 of 40

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## Question number: 26

» Mental Ability » Basic Statistics

MCQ▾

### Question

Alphabet letter Z has

### Choices

Choice (4) Response

a.

Line symmetry

b.

Rotational symmetry

c.

All of the above

d.

None of the above

## Question number: 27

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which diagram correctly illustrates the relationship between “Class, Bench, and Marker”?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 28

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which of the following options are correct?

1. Every integer is a rational number and every fraction is a rational number

2. A rational number is positive if p and q are either both positive and both negative.

3. A rational number is negative if one of p and q is positive and the other is negative.

4. If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

### Choices

Choice (4) Response

a.

Statement 1 is incorrect

b.

Statements 2 and 3 are incorrect

c.

Statements 1 and 4 and incorrect

d.

None of the above

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