# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 555 - 565 of 1042

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## Question 555

Edit

MCQ▾

The value of

### Choices

Choice (4)Response
a.15
b.16
c.17
d.11

## Question 556

Edit

### Question

MCQ▾

The value of is________.

### Choices

Choice (4)Response
a.1
b.4
c.9
d.5

## Question 557

Edit

### Question

MCQ▾

The value of , is________.

### Choices

Choice (4)Response
a.3/4
b.2
c.4
d.15/4

## Question 558

Edit

### Question

MCQ▾

The value of is________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 559

Edit

### Question

MCQ▾

If and, then equals

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 560

Edit

### Question

MCQ▾

0.9 of a number equals 0.03 of another number. The ratio of the number is________.

### Choices

Choice (4)Response
a.3: 20
b.3: 10
c.1: 30
d.10: 3

## Question 561

Edit

### Question

MCQ▾

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.20 days
b.30 days
c.28 days
d.25 days

## Question 562

Edit

### Question

MCQ▾

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.35 min
b.45 min
c.53 min
d.20 min

## Question 563

Edit

### Question

MCQ▾

If, then the value of a is

### Choices

Choice (4)Response
a.4
b.3
c.2
d.1

## Question 564

Edit

### Question

MCQ▾

The ratio which bears to is________.

### Choices

Choice (4)Response
a.1.68
b.1.78
c.1.64
d.1.50

## Question 565

Edit

### Question

MCQ▾

The value of , is________.

### Choices

Choice (4)Response
a.4
b.3
c.7
d.5