Concept-wise Practice

density same MCQ Questions for Class 9

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

Practice Questions

3 questions tagged with density same.

यदि किसी क्षेत्र की जनसंख्या और क्षेत्रफल दोनों समान अनुपात में बढ़ते हैं तो घनत्व पर क्या प्रभाव होगा?

If an area's population and area both increase in the same proportion, what will happen to density?

Explanation opens after your attempt
Correct Answer

A. घनत्व लगभग समान रहेगाDensity will remain approximately same

Step 1

Concept

If population and area change in the same proportion, their ratio remains nearly the same. Exam tip: use ratio thinking.

Step 2

Why this answer is correct

The correct answer is A. घनत्व लगभग समान रहेगा / Density will remain approximately same. If population and area change in the same proportion, their ratio remains nearly the same. Exam tip: use ratio thinking.

Step 3

Exam Tip

जनसंख्या और क्षेत्रफल समान अनुपात में बदलें तो उनका अनुपात लगभग वही रहता है। परीक्षा में ratio thinking लगाएं।

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यदि किसी क्षेत्र में जनसंख्या दोगुनी हो जाए और क्षेत्रफल भी दोगुना हो जाए तो घनत्व पर क्या प्रभाव होगा?

If population doubles and area also doubles in an area, what will happen to density?

Explanation opens after your attempt
Correct Answer

A. घनत्व लगभग समान रहेगाDensity will remain approximately same

Step 1

Concept

If population and area increase in the same ratio, the ratio remains nearly unchanged. Exam tip: use ratio thinking.

Step 2

Why this answer is correct

The correct answer is A. घनत्व लगभग समान रहेगा / Density will remain approximately same. If population and area increase in the same ratio, the ratio remains nearly unchanged. Exam tip: use ratio thinking.

Step 3

Exam Tip

जनसंख्या और क्षेत्रफल समान अनुपात में बढ़ें तो अनुपात लगभग नहीं बदलता। परीक्षा में ratio thinking लगाएं।

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किस स्थिति में घनत्व वही रह सकता है?

In which situation can density remain the same?

Explanation opens after your attempt
Correct Answer

A. जनसंख्या दोगुनी और क्षेत्रफल भी दोगुना हो जाएPopulation doubles and area also doubles

Step 1

Concept

If population and area increase in same proportion density can remain same. Exam tip: watch the ratio carefully.

Step 2

Why this answer is correct

The correct answer is A. जनसंख्या दोगुनी और क्षेत्रफल भी दोगुना हो जाए / Population doubles and area also doubles. If population and area increase in same proportion density can remain same. Exam tip: watch the ratio carefully.

Step 3

Exam Tip

जनसंख्या और क्षेत्रफल समान अनुपात में बढ़ें तो घनत्व समान रह सकता है। परीक्षा में अनुपात को ध्यान से देखें।

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