# Mental Ability (NCO- Cyber Olympiad Class 7): Questions 115 - 121 of 205

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## Question number: 115

» Mental Ability » Basic Arithmetic

MCQ▾

The value of is

### Choices

Choice (4) Response

a.

60

b.

40

c.

20

d.

30

## Question number: 116

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which is lowest in

### Choices

Choice (4) Response

a.

b.

0.9

c.

d.

All of the above

## Question number: 117

» Mental Ability » Basic Statistics

MCQ▾

### Question

Alphabet letter Z has

### Choices

Choice (4) Response

a.

Line symmetry

b.

Rotational symmetry

c.

All of the above

d.

None of the above

## Question number: 118

» Mental Ability » Number Games

MCQ▾

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 84?

### Choices

Choice (4) Response

a.

62

b.

34

c.

38

d.

46

## Question number: 119

» Mental Ability » Number Games

MCQ▾

### Question

Two cubes have volumes in the ratio 1: 64. Then the ratio of their sides is

### Choices

Choice (4) Response

a.

1: 3

b.

1: 18

c.

1: 8

d.

1: 4

## Question number: 120

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If the area of a triangle with base z is equal to the volume of a cube with edge z, then the altitude of the triangle is

### Choices

Choice (4) Response

a.

z

b.

3z

c.

d.

## Question number: 121

» Mental Ability » Basic Statistics

MCQ▾

### Question

Which diagram correctly illustrates the relationship between “Class, Bench, and Marker”?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page