# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 305 - 309 of 394

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## Question number: 305

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

In a class of 60 students, teacher brought some chocolates for students. Chocolates finished after sharing in half class. Then for chocolate to be completed among whole class which of the following expression is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 306

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

In an evening walk four boys step off together. Their steps measure 55 cm, 60 cm, 65 cm, 70 cm respectively. At what distance from the starting point will they step off together again?

### Choices

Choice (4) Response

a.

6600 m

b.

600.60 m

c.

12120 m

d.

12012 m

## 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

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