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data calculation MCQ Questions for Class 9

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

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2 questions tagged with data calculation.

Question 1/2 Medium Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

एक प्रयोग में प्रारंभिक और अंतिम पौध ऊँचाई दर्ज की गई। वृद्धि कैसे ज्ञात होगी?

Initial and final plant heights were recorded in an experiment. How will growth be determined?

Explanation opens after your attempt
Correct Answer

C. अंतिम ऊँचाई में से प्रारंभिक ऊँचाई घटाकरBy subtracting initial height from final height

Step 1

Concept

Growth is obtained from the difference between final and initial height. In exams subtract the initial value from the final value.

Step 2

Why this answer is correct

The correct answer is C. अंतिम ऊँचाई में से प्रारंभिक ऊँचाई घटाकर / By subtracting initial height from final height. Growth is obtained from the difference between final and initial height. In exams subtract the initial value from the final value.

Step 3

Exam Tip

वृद्धि अंतिम और प्रारंभिक ऊँचाई के अंतर से मिलती है। परीक्षा में परिवर्तन के लिए अंतिम में से प्रारंभिक मान घटाएँ।

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Question 2/2 Hard Artificial Intelligence Communication Skills-I visual communication Class 9 Level 12

एक चित्रलेख में एक पूरा चिह्न आठ वस्तुओं और आधा चिह्न चार वस्तुओं को दर्शाता है। दो पूरे और तीन आधे चिह्न कितनी वस्तुएं दिखाते हैं?

In a pictograph, one full symbol represents eight items and a half symbol represents four items. How many items do two full and three half symbols represent?

Explanation opens after your attempt
Correct Answer

B. अट्ठाईसTwenty-eight

Step 1

Concept

The total is 2×8+3×4=28. Count full and partial symbols separately in a pictograph.

Step 2

Why this answer is correct

The correct answer is B. अट्ठाईस / Twenty-eight. The total is 2×8+3×4=28. Count full and partial symbols separately in a pictograph.

Step 3

Exam Tip

कुल मान 2×8+3×4=28 है। चित्रलेख में पूरे और आंशिक चिह्न अलग-अलग गिनें।

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