# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 6): Questions 230 - 233 of 268

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## Question number: 230

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

Study the map. What is the difference between the lengths of the two Rivers?

### Choices

Choice (4) Response

a.

5.6 km

b.

4.1 km

c.

4.3 km

d.

5.9 km

## Question number: 231

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

A room is having half area compare to hall of a house that is having an area of 120 . If Aahna wants to put a chair in the room that covers the one-fifth area of the tiles of room. How many area covers by the chair in the room with tiles?

### Choices

Choice (4) Response

a.

11

b.

18

c.

15

d.

12

## Question number: 232

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

A teacher wrote the equation on a chalkboard.

If the equation the teacher wrote is true, which of the following equations must also be true?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 233

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

In a new office of Hiren, he arranges a table in his cabin that is covering one-seventh of area of floor of cabin. The floor of cabin is having an area of 455 square meters. How many square meters area has table covers with floor?

### Choices

Choice (4) Response

a.

63

b.

55

c.

65

d.

64

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