# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 15 - 20 of 889

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## Question 15

### Question

MCQ▾

Which of these could be solved by using the sentence

### Choices

Choice (4)Response

a.

Shan is 3 times as old as as Sanjit. If A is Sanjit՚s age in years, how old is Shan?

b.

Tara is 3 years older than Fanny. If A is Fanny՚s age in years, how old is Tara?

c.

Nayan is one-third as old as Anand. If A is Nayan՚s age, how old is Anand?

d.

Geeta is 3 years younger than Suhana. If A is Suhana՚s age in years, how old is Geeta?

## Question 16

### Question

MCQ▾

There are 147 toffees in a packet. How many toffees are there in 9 such packets?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 17

### Question

MCQ▾

is twice the difference between the 9th and 7th multiple of 5. Find

?

### Choices

Choice (4)Response

a.

1

b.

20

c.

2

d.

10

## Question 18

MCQ▾

= ________

### Choices

Choice (4)Response

a.

1

b.

10

c.

100

d.

None of the above

## Question 19

### Question

MCQ▾

Cost of 14 calculators is rupees 1456. How much is the cost of 7 such calculators?

### Choices

Choice (4)Response

a.

726 rupees

b.

728 rupees

c.

826 rupees

d.

Question does not provide sufficient data or is vague

## Question 20

### Question

MCQ▾

A balloon seller sold 236 red balloons, 23 white balloons and 749 blue balloons. How many balloons were sold in all?

### Choices

Choice (4)Response

a.

186

b.

1008

c.

1005

d.

654