# IMO Level 1- Mathematics Olympiad (SOF) Class 1: Questions 486 - 491 of 536

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## Question 486

### Question

MCQ▾

Choose the correct subtraction sentence for the given picture.

### Choices

Choice (4)Response

a.

1 tens 3 ones - 4 ones

b.

1 tens 7 ones - 5 ones

c.

1 tens 4 ones - 4 ones

d.

None of the above

## Question 487

Appeared in Year: 2012

### Question

MCQ▾

Minimum number of blocks a mouse run to reach the cake, if it moves only in horizontal and vertical direction, is ________

### Choices

Choice (4)Response

a.

9

b.

10

c.

8

d.

7

## Question 488

MCQ▾

### Choices

Choice (4)Response

a.

3

b.

2

c.

5

d.

4

## Question 489

MCQ▾

= ________.

### Choices

Choice (4)Response

a.

Ten 1 rupee coin

b.

Five 50 paise coin

c.

Four 50 paise coin

d.

Four 10 paise coin

## Question 490

### Question

MCQ▾

Which abacus shows ?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question 491

### Question

MCQ▾

Rita eats 4 mangos, from a basket of the 14 mango. How many are left?

### Choices

Choice (4)Response

a.

12

b.

11

c.

13

d.

10