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time series MCQ Questions for Class 9

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

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3 questions tagged with time series.

Question 1/3 Expert Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 5

किस प्रश्न के लिए दीर्घकालिक अवलोकन सबसे अधिक आवश्यक होगा?

Which question would require long term observation most strongly?

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Correct Answer

A. ऋतुओं के साथ किसी पेड़ की पत्तियों की संख्या कैसे बदलती हैHow does the number of leaves on a tree change with seasons

Step 1

Concept

Seasonal change occurs over months so regular long term records are needed. Keep dates and the observation method consistent.

Step 2

Why this answer is correct

The correct answer is A. ऋतुओं के साथ किसी पेड़ की पत्तियों की संख्या कैसे बदलती है / How does the number of leaves on a tree change with seasons. Seasonal change occurs over months so regular long term records are needed. Keep dates and the observation method consistent.

Step 3

Exam Tip

ऋतु परिवर्तन महीनों में होता है इसलिए नियमित दीर्घकालिक अभिलेख चाहिए। तिथि और समान अवलोकन विधि रखें।

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Question 2/3 Expert Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 5

किस अभिलेख से समय के साथ होने वाले परिवर्तन का सबसे अच्छा विश्लेषण किया जा सकता है?

Which record would best support analysis of change over time?

Explanation opens after your attempt
Correct Answer

A. तिथि समय और नियमित अंतराल के मापन वाली तालिकाA table containing date time and measurements at regular intervals

Step 1

Concept

Data with dates and regular intervals reveal trends over time. Include units in the table as well.

Step 2

Why this answer is correct

The correct answer is A. तिथि समय और नियमित अंतराल के मापन वाली तालिका / A table containing date time and measurements at regular intervals. Data with dates and regular intervals reveal trends over time. Include units in the table as well.

Step 3

Exam Tip

नियमित अंतराल और तिथि वाले आंकड़े परिवर्तन की प्रवृत्ति दिखाते हैं। तालिका में इकाइयां भी लिखें।

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Question 3/3 Expert Artificial Intelligence Communication Skills-I visual communication Class 9 Level 10

किस परिस्थिति में रेखा आलेख स्तंभ आलेख से अधिक उपयुक्त होगा?

In which situation would a line graph be more suitable than a bar graph?

Explanation opens after your attempt
Correct Answer

D. समय के साथ तापमान में निरंतर परिवर्तन दिखाने मेंShowing continuous change in temperature over time

Step 1

Concept

A line graph clearly shows a changing trend over time. In exams, choose it for continuous change.

Step 2

Why this answer is correct

The correct answer is D. समय के साथ तापमान में निरंतर परिवर्तन दिखाने में / Showing continuous change in temperature over time. A line graph clearly shows a changing trend over time. In exams, choose it for continuous change.

Step 3

Exam Tip

रेखा आलेख समय के साथ बदलती प्रवृत्ति को स्पष्ट दिखाता है। परीक्षा में निरंतर परिवर्तन के लिए इसे चुनें।

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