IMO- Mathematics Olympiad Class 7: Questions 52 - 56 of 1012

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1012 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 52

» Number System

MCQ▾

Question

Which of the following statements are correct?

(1). Every integer is rational number and every rational number is a fraction.

(2). A rational number pq is positive if p and q are either both positive or both negative.

(3). A rational number pq is negative if one of p and q is positive and other is negative.

(4). If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

Choices

Choice (4) Response

a.

Statements 1 and 4 are incorrect

b.

Statement 1 is incorrect

c.

Statements 2 and 3 are incorrect

d.

All a. , b. and c. are correct

Question number: 53

» Number System

MCQ▾

Question

The value of [(2)×(3)×12)]÷[(4)×(3)×(1)] is________.

Choices

Choice (4) Response

a.

10

b.

14

c.

11

d.

6

Question number: 54

» Number System

MCQ▾

Question

The product of two rational numbers is 916 . If one of the numbers is 43 , then the other number is________.

Choices

Choice (4) Response

a.

2564

b.

3648

c.

2749

d.

2764

Question number: 55

» Number System

MCQ▾

Question

The sign of the product of two unlike integers is________.

Choices

Choice (4) Response

a.

Negative

b.

Positive or Negative

c.

Cannot be determined

d.

Positive

Question number: 56

» Number System

MCQ▾

Question

The product of two rational numbers is 2524 . If one of the numbers is 56 , then the other number is________.

Choices

Choice (4) Response

a.

34

b.

79

c.

54

d.

16

Sign In