Tales by Dots and Lines
CBSE · Class 8 · Mathematics
Flashcards for Tales by Dots and Lines — CBSE Class 8 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
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किसी डेटा सेट का माध्य क्या होता है?
Answer
माध्य सभी मानों का योग है जो मानों की संख्या से विभाजित होता है। यह केंद्रीय प्रवृत्ति का एक माप है और डेटा के संतुलन केंद्र को बताता है।…
What is the mean of a data set?
Answer
The mean is the sum of all the values divided by the number of values. It is a measure of central tendency and tells the balancing centre of the data.
What is the median of a data set?
Answer
The median is the middle value when the data is arranged in order. It has an equal number of values on both sides.
किसी डेटा सेट का माध्यिका क्या होता है?
Answer
माध्यक वह मध्य मान है जब आँकड़ों को क्रम में व्यवस्थित किया जाता है। इसके दोनों तरफ समान संख्या में मान होते हैं।…
संख्या 3 और 7 का औसत क्या है?
Answer
चरण 1: संख्याओं को जोड़ें: 3 + 7 = 10. चरण 2: 2 से भाग दें: 10 / 2 = 5. तो, औसत 5 है। यह 3 और 7 के ठीक बीच में है।…
What is the average of the numbers 3 and 7?
Answer
Step 1: Add the numbers: 3 + 7 = 10. Step 2: Divide by 2: 10 / 2 = 5. So, the average is 5. It lies exactly halfway between 3 and 7.
How does the mean act as a centre of data?
Answer
The mean balances the total distances of data values on both sides equally. It is not always the midpoint of the smallest and largest values; it is the balancing centre.
माध्य डेटा के केंद्र के रूप में कैसे कार्य करता है?
Answer
माध्य, डेटा मानों की कुल दूरियों को दोनों तरफ समान रूप से संतुलित करता है। यह हमेशा सबसे छोटे और सबसे बड़े मानों का मध्यबिन्दु नहीं होता है; यह संतुलन केंद्र होता है।…
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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