Concept-wise Practice

closure multiplication MCQ Questions for Class 9

closure multiplication se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2 questions tagged with closure multiplication.

दो वास्तविक संख्याओं का गुणनफल हमेशा क्या होता है?

The product of two real numbers is always what?

Explanation opens after your attempt
Correct Answer

B. वास्तविक संख्याReal number

Step 1

Concept

Real numbers are closed under multiplication. Hence their product is a real number.

Step 2

Why this answer is correct

The correct answer is B. वास्तविक संख्या / Real number. Real numbers are closed under multiplication. Hence their product is a real number.

Step 3

Exam Tip

वास्तविक संख्याएँ गुणन के लिए संवृत होती हैं। इसलिए गुणनफल वास्तविक संख्या होता है।

Open Question Page
Ask Friends

दो परिमेय संख्याओं का गुणनफल हमेशा क्या होता है?

The product of two rational numbers is always what?

Explanation opens after your attempt
Correct Answer

A. परिमेय संख्याRational number

Step 1

Concept

Rational numbers are closed under multiplication. So their product will be rational.

Step 2

Why this answer is correct

The correct answer is A. परिमेय संख्या / Rational number. Rational numbers are closed under multiplication. So their product will be rational.

Step 3

Exam Tip

परिमेय संख्याएँ गुणन के लिए संवृत होती हैं। इसलिए गुणनफल परिमेय संख्या ही होगा।

Open Question Page
Ask Friends