# Mental Ability (NCO- Cyber Olympiad Class 9): Questions 142 - 145 of 219

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## Question number: 142

» Mental Ability » Basic Geometry

MCQ▾

### Question

Can we draw a triangle with sides of length 3.6 cm, 6.7 cm and 3 cm?

### Choices

Choice (4) Response

a.

No

b.

Yes

c.

Can’t say

d.

Information incomplete

## Question number: 143

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Out of pair of complementary angles, one is two- third of the other. Find the angles.

### Choices

Choice (4) Response

a.

One Angle = 54°, other Angle = 30°

b.

One Angle = 54°, other Angle = 36°

c.

One Angle = 55°, other Angle = 34°

d.

One Angle = 50°, other Angle = 36°

## Question number: 144

» Mental Ability » Basic Statistics

MCQ▾

### Question

Based strictly on the diagram at right, which is a valid conclusion?

### Choices

Choice (4) Response

a.

No romance novels are also science fiction

b.

Some Mysteries are also romance novels

c.

No Science fiction novel is also a mystery

d.

Some Science fiction novels are also romance novels

## Question number: 145

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which of the following diagrams indicates the best relation between paper, stationery and ink?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page