# IMO Level 2- Mathematics Olympiad (SOF) Class 4: Questions 45 - 49 of 105

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## Question number: 45

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Appeared in Year: 2017

MCQ▾

### Question

Nayna had some marbles in her store. She sold marbles in March and 1545 marbles in April. After she bought marbles in May, she had marbles altogether. How many marbles did she have at first?

### Choices

Choice (4) Response

a.

b.

6106

c.

4031

d.

## Question number: 46

Edit

Appeared in Year: 2018

MCQ▾

### Question

Fill in the blanks.

4 groups of 6 is P more than 5 groups of 4.

6 groups of 3 is Q more than 7 groups of 2.

8 groups of 7 is R less than 8 groups of 8.

9 groups of 4 is S less than 6 groups of 7.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 47

Edit

Appeared in Year: 2018

MCQ▾

### Question

How many tens must be subtracted from 29674 to get 3914?

### Choices

Choice (4) Response

a.

2500

b.

c.

2745

d.

25000

## Question number: 48

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Appeared in Year: 2018

MCQ▾

### Question

A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?

### Choices

Choice (4) Response

a.

b.

150

c.

d.

250

## Question number: 49

Edit

Appeared in Year: 2018

MCQ▾

### Question

How many letters in the given word have one line of symmetry?

### Choices

Choice (4) Response

a.

5

b.

3

c.

2

d.

4

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