# Mental Ability (NCO- Cyber Olympiad (SOF) Class 6): Questions 307 - 312 of 394

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## Question number: 307

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The greatest common factor of 9,18 and 27 is

### Choices

Choice (4) Response

a.

9

b.

3

c.

27

d.

36

## Question number: 308

» Mental Ability » Basic Geometry

MCQ▾

### Question

In the figure K is parallel to M, L is perpendicular to M.

Which statement of the following must also be true?

### Choices

Choice (4) Response

a.

L is perpendicular to K

b.

K is perpendicular to M

c.

L is perpendicular to N

d.

N is perpendicular to M

## Question number: 309

» Mental Ability » Days and Dates

MCQ▾

### Question

Mona’s mother let’s her have chocolate every third day. If Mona had chocolate on Thursday and Sunday, what are the next two days that she will be allowed to have chocolate?

### Choices

Choice (4) Response

a.

Monday and Thursday

b.

Wednesday and Friday

c.

Wednesday and Saturday

d.

Tuesday and Friday

## Question number: 310

» Mental Ability » Number Games » Number Series

Appeared in Year: 2011

MCQ▾

### Question

Insert the missing number in the given series.

5,7, 11,19,35,67, ________, 259

### Choices

Choice (4) Response

a.

32

b.

64

c.

135

d.

131

## Question number: 311

» Mental Ability » Basic Geometry

MCQ▾

### Question

In the figure, , then find the angle C.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 312

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

Ms. Gupta’s class measured the rainfall each day of the school week. The given table shows the results. Which day had the most rain?

 Rainfall for the week October 21 - 27 Day Rainfall (inches) Monday 1.05 Tuesday 0.0 Wednesday 0.76 Thursday 0.9 Friday 1.1

### Choices

Choice (4) Response

a.

Friday

b.

Wednesday

c.

Thursday

d.

Monday

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