# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 65 - 70 of 394

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## Question number: 65

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The LCM of two numbers is 250. Which of the following numbers cannot be possibly the HCF of these numbers?

### Choices

Choice (4) Response

a.

27

b.

10

c.

50

d.

30

## Question number: 66

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which set of data given below not show a constant rate of change?

### Choices

Choice (4) Response

a.

b.

 Number of Books Price Paid 6 12 18 Rs. 30.00 Rs. 60.00 Rs. 90.00

c.

 Time Cookies Made 2 hours 4 hours 6 hours 80 160 240

d.

 Games Total Points Scored 3 6 12 15 20 25

## Question number: 67

» 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: 68

» Mental Ability » Basic Arithmetic

MCQ▾

Equals ________.

### Choices

Choice (4) Response

a.

8

b.

20

c.

19

d.

12

## Question number: 69

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

-4

b.

-6

c.

5

d.

3

## Question number: 70

» 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

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