# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 51 - 58 of 394

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## Question number: 51

» Mental Ability » Basic Geometry

MCQ▾

### Question

How many lines can be drawn to pass through two points simultaneously

### Choices

Choice (4) Response

a.

One

b.

two

c.

Three

d.

No line

## Question number: 52

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

LCF of two numbers is ________.

### Choices

Choice (4) Response

a.

(The product of two numbers) their LCM = HCF of both number

b.

The number which divides both numbers

c.

The number exactly divisible by both numbers

d.

Both a. and c. are correct

## Question number: 53

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

161

b.

150

c.

151

d.

152

## Question number: 54

» Mental Ability » Basic Algebra

MCQ▾

### Question

In the equation below, if x has a value of 3, what is the value of y?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 55

» Mental Ability » Ranking Test

MCQ▾

### Question

If all odd numbers from 5 to 20 are arranged in ascending order from top to bottom, which number will be at 7 th place from the top?

### Choices

Choice (4) Response

a.

12

b.

18

c.

17

d.

16

## Question number: 56

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A number is divisible by 2 if, ________.

### Choices

Choice (4) Response

a.

The last digit is divisible by 2

b.

The sum of the digits is divisible by 2

c.

The sum of the digits is divisible by 4

d.

None of the above

## Question number: 57

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

is equivalent to________

### Choices

Choice (4) Response

a.

60%

b.

15%

c.

12.50%

d.

16.67%

## Question number: 58

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If , what is the value of ?

### Choices

Choice (4) Response

a.

1.2

b.

-10

c.

12

d.

-12

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