# Direct and Inverse Proportions (IMO- Mathematics Olympiad Class 8): Questions 35 - 41 of 62

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 35

» Direct and Inverse Proportions

MCQ▾

### Question

For a group of 24 students food lasts for 35 days. For how many days will the same food last for 30 students?

### Choices

Choice (4) Response

a.

25 days

b.

30 days

c.

28 days

d.

20 days

## Question number: 36

» Direct and Inverse Proportions

MCQ▾

### Question

If 6 men take two hour to dig a ditch, how long should it take 16 men to dig a ditch of the same type?

### Choices

Choice (4) Response

a.

53 min

b.

35 min

c.

20 min

d.

45 min

## Question number: 37

» Direct and Inverse Proportions

MCQ▾

### Question

The ratio which bears to is________.

### Choices

Choice (4) Response

a.

1.78

b.

1.64

c.

1.50

d.

1.68

## Question number: 38

» Direct and Inverse Proportions

MCQ▾

### Question

A man completes of a job in 15 days. At this rate how many more days will it take him to finish the job?

### Choices

Choice (4) Response

a.

27

b.

22

c.

22.5

d.

25

## Question number: 39

» Direct and Inverse Proportions

MCQ▾

### Question

can do a piece of work in 10 days and can do alone it in 12 days. B works at it for 5 days and then leaves. alone can finish the remaining work in________.

### Choices

Choice (4) Response

a.

5.8 days

b.

7.5 days

c.

6 days

d.

6.5 days

## Question number: 40

» Direct and Inverse Proportions

MCQ▾

### Question

1.20 of a number equals 0.36 of another number. The ratio of the number is________.

### Choices

Choice (4) Response

a.

10: 3

b.

3: 10

c.

3: 2

d.

2: 3

## Question number: 41

» Direct and Inverse Proportions

MCQ▾

### Question

If 4 men take an hour to dig a ditch, how long should it take 10 men to dig a ditch of the same type?

### Choices

Choice (4) Response

a.

20 min

b.

23 min

c.

24 min

d.

30 min

f Page