# Mental Ability (NCO- Cyber Olympiad (SOF) Class 6): Questions 330 - 334 of 394

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## Question number: 330

» 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: 331

» 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: 332

» Mental Ability » Number Games » Number Series

Appeared in Year: 2011

MCQ▾

### Question

Which of the following does not fit in the number series given below?

6, 15, 35, 77, 163, 221

### Choices

Choice (4) Response

a.

221

b.

163

c.

35

d.

77

## Question number: 333

» 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

## Question number: 334

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

2.75 km

b.

2.50 km

c.

2.00 km

d.

2.25km

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