IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 431 - 439 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

Question number: 431

» Algebraic Expressions

Edit
MCQ▾

Question

If , then the value of is ________.

Choices

Choice (4) Response

a.

b.

8

c.

d.

12

Question number: 432

» Comparing Quantities

Edit
MCQ▾

Question

A number M exceeds N by 75%. By what percentage is M more than N?

Choices

Choice (4) Response

a.

75%

b.

65%

c.

30%

d.

25%

Question number: 433

» Exponents and Powers

Edit
MCQ▾

Question

If , then x is ________.

Choices

Choice (4) Response

a.

13

b.

12

c.

24

d.

- 12

Question number: 434

» Exponents and Powers

Edit
MCQ▾

Question

The value of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 435

» Exponents and Powers

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 436

» Exponents and Powers

Edit
MCQ▾

Question

If , then the value of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 437

» Comparing Quantities

Edit
MCQ▾

Question

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 number: 438

» Exponents and Powers

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 439

» Algebraic Expressions

Edit
MCQ▾

Question

The product of is ________.

Choices

Choice (4) Response

a.

b.

c.

d.