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Chapter 5 of 10
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Prime Time

CBSE · Class 6 · Mathematics

Flashcards for Prime Time — CBSE Class 6 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

41 questions60 flashcards5 concepts

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Card 1Factors and divisors

Find the factors of 24 using the jump game idea.

Answer

Step 1: Start from 1 and check which jump sizes land exactly on 24. Step 2: The jump sizes that reach 24 are 1, 2, 3, 4, 6, 8, 12, and 24. Step 3: These are the factors or divisors of 24. Answer: 1, 2

Card 2गुणनखण्ड और भाजक

जंप गेम विचार का उपयोग करके 24 के गुणनखंड ज्ञात कीजिए।

Answer

चरण 1: 1 से शुरू करें और जांचें कि कौन से जंप साइज ठीक 24 पर आते हैं। चरण 2: 24 तक पहुंचने वाले जंप साइज 1, 2, 3, 4, 6, 8, 12 और 24 हैं। चरण 3: ये 24 के गुणनखंड या भाजक हैं। उत्तर: 1, 2, 3, 4, 6, 8, 1

Card 3Common factors

Find all common factors of 14 and 36.

Answer

Step 1: Factors of 14 are 1, 2, 7, 14. Step 2: Factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36. Step 3: The common factors are the numbers found in both lists. Answer: 1 and 2

Card 4सामान्य कारक

14 और 36 के सभी सामान्य गुणनखंड ज्ञात कीजिए।

Answer

चरण 1: 14 के गुणनखंड 1, 2, 7, 14 हैं। चरण 2: 36 के गुणनखंड 1, 2, 3, 4, 6, 9, 12, 18, 36 हैं। चरण 3: उभयनिष्ठ गुणनखंड वे संख्याएँ हैं जो दोनों सूचियों में पाई जाती हैं। उत्तर: 1 और 2

Card 5Co-prime numbers

Are 4 and 9 co-prime? Show the reason.

Answer

Step 1: Factors of 4 are 1, 2, 4. Step 2: Factors of 9 are 1, 3, 9. Step 3: The only common factor is 1. Answer: Yes, 4 and 9 are co-prime.

Card 6सह-अभाज्य संख्याएँ

क्या 4 और 9 सह-अभाज्य हैं? कारण दिखाइए।

Answer

चरण 1: 4 के गुणनखंड 1, 2, 4 हैं। चरण 2: 9 के गुणनखंड 1, 3, 9 हैं। चरण 3: एकमात्र उभयनिष्ठ गुणनखंड 1 है। उत्तर: हाँ, 4 और 9 सह-अभाज्य हैं।

Card 7Co-prime numbers

Are 15 and 39 co-prime? Show the reason.

Answer

Step 1: Factors of 15 are 1, 3, 5, 15. Step 2: Factors of 39 are 1, 3, 13, 39. Step 3: The common factor other than 1 is 3. Answer: No, 15 and 39 are not co-prime.

Card 8सह-अभाज्य संख्याएँ

क्या 15 और 39 सह-अभाज्य हैं? कारण दिखाइए।

Answer

चरण 1: 15 के गुणनखंड हैं 1, 3, 5, 15। चरण 2: 39 के गुणनखंड हैं 1, 3, 13, 39। चरण 3: 1 के अलावा उभयनिष्ठ गुणनखंड 3 है। उत्तर: नहीं, 15 और 39 सह-अभाज्य नहीं हैं।

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Frequently Asked Questions

What are the important topics in Prime Time for CBSE Class 6 Mathematics?
Prime Time covers several key topics that are frequently asked in CBSE Class 6 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Prime Time — CBSE Class 6 Mathematics?
Understand the core concepts first, then work through the 41 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Prime Time?
There are 60 flashcards for Prime Time covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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