# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 6): Questions 46 - 52 of 268

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## Question number: 46

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If all the numbers from 7 to 59 which are divisible by 3 are arranged in descending order then which number will be at 10 th place?

### Choices

Choice (4) Response

a.

36

b.

27

c.

30

d.

39

## Question number: 47

» Mental Ability » Basic Arithmetic

MCQ▾

Equals ________.

### Choices

Choice (4) Response

a.

8

b.

20

c.

19

d.

12

## Question number: 48

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

-4

b.

-6

c.

5

d.

3

## Question number: 49

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

If all the numbers from 15 to 75 which are divisible by 5 are arranged in ascending order then which number will be at 7 th place?

### Choices

Choice (4) Response

a.

40

b.

50

c.

45

d.

60

## Question number: 50

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which set of numbers is the prime factorization of 36?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Division of product of two numbers and their LCM will give ________.

### Choices

Choice (4) Response

a.

LCM of both numbers

b.

HCF of both numbers

c.

Product of both numbers

d.

None of the above

## Question number: 52

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Rosely charged Rs. 20.15 for each top she stitches. If the material costs Rs. 15.75 Per top, how much profit could he earn after selling six tops?

### Choices

Choice (4) Response

a.

Rs. 22.80

b.

Rs. 26.4

c.

Rs. 26.50

d.

Rs. 48.75

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