Operations with Integers — Flashcards
CBSE · Class 7 · Mathematics
60 flashcards for Operations with Integers (CBSE Class 7 Mathematics) to test yourself on key terms and facts. Sample: "पूर्णांक क्या होता है?"
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पूर्णांक क्या होता है?
Answer
पूर्णांक (integer) एक पूर्ण संख्या होती है जो धनात्मक, ऋणात्मक या शून्य हो सकती है। उदाहरण के लिए 7, 0, -11। पूर्णांक का उपयोग स्थिति, गति, लाभ और हानि दिखाने के लिए किया जाता है।…
What is an integer?
Answer
An integer is a whole number that can be positive, negative, or zero. Examples include 7, 0, and -11. Integers are used to show position, movement, gain, and loss.
What does the difference of two numbers mean?
Answer
Difference means the first number minus the second number. Order matters. For example, 18 - 7 = 11, but 7 - 18 = -11.
दो संख्याओं के अंतर का क्या अर्थ है?
Answer
अंतर का मतलब है पहली संख्या में से दूसरी संख्या घटाना। क्रम मायने रखता है। उदाहरण के लिए, 18 - 7 = 11, लेकिन 7 - 18 = -11.
दो संख्याओं का योग और अंतर से वे संख्याएँ कैसे ज्ञात की जा सकती हैं?
Answer
संख्याओं के जोड़े को तब तक आज़माएँ जब तक कि दोनों शर्तें मेल न खा जाएँ। यदि योग 25 है और अंतर 11 है, तो संख्याएँ 18 और 7 हैं क्योंकि 18 + 7 = 25 and 18 - 7 = 11. If the difference is -11, संख्याएँ 7 औ…
How can two numbers be found from their sum and difference?
Answer
Try pairs of numbers until both conditions match. If the sum is 25 and the difference is 11, the numbers are 18 and 7 because 18 + 7 = 25 and 18 - 7 = 11. If the difference is -11, the numbers are 7 a…
What is the formula for the final position of a coin after two strikes?
Answer
Final position after two strikes: P = a + b. Here P is the final position from 0, a is the first movement, and b is the second movement. Rightward movement is positive and leftward movement is negativ…
दो बार उछालने के बाद सिक्के की अंतिम स्थिति का सूत्र क्या है?
Answer
दो चालों के बाद अंतिम स्थिति: P = a + b. Here P is the final position from 0, a पहली चाल है, और b दूसरी चाल है। दाएँ ओर की चाल धनात्मक है और बाएँ ओर की चाल ऋणात्मक 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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