# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 6): Questions 28 - 36 of 268

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## Question number: 28

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If , what is the value of ________?

### Choices

Choice (4) Response

a.

12.5

b.

12

c.

10

d.

7

## Question number: 29

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

L. C. M. of 24 and 40 is ________.

### Choices

Choice (4) Response

a.

120

b.

8

c.

12

d.

16

## Question number: 30

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

22222 - 2222 + 222 - 22 + 2 is ________.

### Choices

Choice (4) Response

a.

20000

b.

20202

c.

2020

d.

2102

## Question number: 31

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

A number is divisible by 9 if, ________.

### Choices

Choice (4) Response

a.

The sum of the digits is divisible by 9

b.

The last digit is divisible by 9

c.

The sum of the digits is divisible by 3

d.

Question does not provide sufficient data or is vague

## Question number: 32

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

12345 - 2000 - 300 - 40 - 5 is ________.

### Choices

Choice (4) Response

a.

2345

b.

10305

c.

10000

d.

1200

## Question number: 33

» Mental Ability » Basic Arithmetic

MCQ▾

### Choices

Choice (4) Response

a.

cannot be determined

b.

-1

c.

2

d.

1

## Question number: 34

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which will be the digit in TEN’S place in given operation?

### Choices

Choice (4) Response

a.

7

b.

3

c.

2

d.

6

## Question number: 35

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

In a Hospital, there are 10 doctors are available, 25 nurses and 30 compounds and 1 recipient is there. So, how many total persons in hospital?

### Choices

Choice (4) Response

a.

65

b.

36

c.

80

d.

66

## Question number: 36

» 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

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