# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 434 - 443 of 1022

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## Question 434

### Question

MCQ▾

The value of is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 435

### Question

MCQ▾

By what number should we multiply so that the product may be equal to 27?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 436

### Question

MCQ▾

If , then the value of is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 437

### Question

MCQ▾

A contractor employed 90 men to build an office in 30 days. After 10 days, he was joined by 10 more men. In how many days will the remaining work be finished?

### Choices

Choice (4)Response

a.

25 days

b.

18 days

c.

21 days

d.

16 days

## Question 438

### Question

MCQ▾

The number which is multiplied by to obtain a product equal to is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 439

### Question

MCQ▾

The product of is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 440

### Question

MCQ▾

The value of is ________.

### Choices

Choice (4)Response

a.

4

b.

16

c.

2

d.

32

## Question 441

MCQ▾

If then n = ?

### Choices

Choice (4)Response

a.

6

b.

8

c.

2

d.

4

## Question 442

### Question

MCQ▾

Salary of an employee increases every year by 15 % . His salary in the year 2010 was ₹ 18000. What was his salary in 2008?

### Choices

Choice (4)Response

a.

₹ 14,225

b.

₹ 13,500

c.

₹ 11,500

d.

₹ 13,610

## Question 443

MCQ▾

### Choices

Choice (4)Response

a.

b.

c.

d.