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area decrease MCQ Questions for Class 9

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2 questions tagged with area decrease.

Question 1/2 Expert Geography Population Population Density Class 9 Level 74

किस स्थिति में आबादी घटने पर भी घनत्व समान रह सकता है?

In which situation can density remain same even if population decreases?

Explanation opens after your attempt
Correct Answer

A. जब क्षेत्रफल भी समान अनुपात में घट जाएWhen area also decreases in the same proportion

Step 1

Concept

If numerator and denominator decrease in same proportion the ratio can remain same. Exam tip: treat density as a ratio.

Step 2

Why this answer is correct

The correct answer is A. जब क्षेत्रफल भी समान अनुपात में घट जाए / When area also decreases in the same proportion. If numerator and denominator decrease in same proportion the ratio can remain same. Exam tip: treat density as a ratio.

Step 3

Exam Tip

यदि अंश और हर समान अनुपात में घटें तो अनुपात समान रह सकता है। परीक्षा में घनत्व को अनुपात की तरह देखें।

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Question 2/2 Easy Geography Population Population Density Class 9 Level 83

यदि किसी क्षेत्र की जनसंख्या समान रहे और क्षेत्रफल घट जाए तो जनसंख्या घनत्व पर क्या प्रभाव पड़ेगा?

If the population of an area remains same and its area decreases what will happen to population density?

Explanation opens after your attempt
Correct Answer

A. घनत्व बढ़ेगाDensity will increase

Step 1

Concept

The same population becomes more concentrated in a smaller area. Exam tip: remember density increases when area decreases.

Step 2

Why this answer is correct

The correct answer is A. घनत्व बढ़ेगा / Density will increase. The same population becomes more concentrated in a smaller area. Exam tip: remember density increases when area decreases.

Step 3

Exam Tip

समान जनसंख्या छोटे क्षेत्र में अधिक सघन हो जाती है। परीक्षा में क्षेत्रफल घटने पर घनत्व बढ़ना याद रखें।

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