# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad (SOF) Class 6): Questions 216 - 219 of 268

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## Question number: 216

» 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: 217

» 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

## Question number: 218

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

Atul put 4 pyramids on the right side of a balance scale, as shown in the figure. Each pyramid weighs 3 kg. Atul has cubes that weigh 2 kg each. How many cubes should he put on the left side of the scale so that both sides weigh the same?

### Choices

Choice (4) Response

a.

6

b.

12

c.

5

d.

8

## Question number: 219

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

MCQ▾

### Question

Beena bought sofa for her drawing room that covered two third of the floor of drawing room with tiles. The drawing room floor has an area of 126 square meters. How many square meters area has sofa covered with tiles?

### Choices

Choice (4) Response

a.

85

b.

84

c.

82

d.

81

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