# Mental Ability (NCO- Cyber Olympiad Class 5): Questions 189 - 195 of 257

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## Question number: 189

» Mental Ability » Basic Geometry

MCQ▾

### Question

The side of square increased from 5 cm to 10 cm. How much did the area of the square increase?

### Choices

Choice (4) Response

a.

36

b.

75

c.

25

d.

65

## Question number: 190

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A boy buys chocolates 10 for 1.80 Rs. and sells 11 chocolates for 2 Rs. What is his gain or loss per cent?

### Choices

Choice (4) Response

a.

1.01%

b.

1%

c.

2%

d.

Question does not provide sufficient data or is vague

## Question number: 191

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

How many students attended class of English?

 Subject name Number of Student English 200 Mathematics 150 Economy 100 Science 120

### Choices

Choice (4) Response

a.

150

b.

100

c.

200

d.

120

## Question number: 192

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What number goes into the box to make the given statement is true?

=

### Choices

Choice (4) Response

a.

5

b.

1

c.

2

d.

8

## Question number: 193

» Mental Ability » Basic Arithmetic

MCQ▾

What is of ?

### Choices

Choice (4) Response

a.

b.

c.

8

d.

## Question number: 194

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Write as a mixed number.

### Choices

Choice (4) Response

a.

b.

4

c.

d.

## Question number: 195

» Mental Ability » Basic Geometry

MCQ▾

### Question

Each side of the triangle and the hexagon given here is about 2 centimeters long. Which is the best estimate of the number of triangles of 2 cm that will fit completely inside the hexagon?

### Choices

Choice (4) Response

a.

4

b.

10

c.

8

d.

6

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