Class 9 4a minus b MCQ Questions

Question 1/2 Expert Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 64

( (4a-b)³ ) में \(a^2b\) वाले पद का गुणांक क्या है?

What is the coefficient of the term containing \(a^2b\) in ( (4a-b)³ )?

Explanation opens after your attempt

Correct Answer

A. - (48)सही गुणांक

Step 1

Concept

In the cube of a difference, ( -3(4a)²b=-48a^-2b ) appears. Exam tip: check sign and coefficient together.

Step 2

Why this answer is correct

The correct answer is A. - (48) / सही गुणांक. In the cube of a difference, ( -3(4a)²b=-48a^-2b ) appears. Exam tip: check sign and coefficient together.

Step 3

Exam Tip

घटाव के घन में ( -3(4a)²b=-48a^-2b ) आता है। परीक्षा में चिह्न और गुणांक साथ जाँचें।

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MCQ Data:
Class: Class 9
Subject: Mathematics
Chapter: Exploring Algebraic Identities
Topic: Algebraic identities
Difficulty: Expert
Level: 64

Question Hindi:
( (4a-b)^3 ) में (a^2b) वाले पद का गुणांक क्या है?

Question English:
What is the coefficient of the term containing (a^2b) in ( (4a-b)^3 )?

Options:
A. - (48) / सही गुणांक
B. (48) / चिह्न गलत
C. - (12) / कम मान
D. (64) / पहला घन

Correct Answer:
A. - (48) / सही गुणांक

Explanation Hindi:
घटाव के घन में ( -3(4a)^2b=-48a^2b ) आता है। परीक्षा में चिह्न और गुणांक साथ जाँचें।

Explanation English:
In the cube of a difference, ( -3(4a)^2b=-48a^2b ) appears. Exam tip: check sign and coefficient together.

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Question 2/2 Easy Mathematics Exploring Algebraic Identities Algebraic identities Class 9 Level 65

( (4a-b)² ) में मध्य पद क्या होगा?

What is the middle term in ( (4a-b)² )?

Explanation opens after your attempt

Correct Answer

C. (-8ab)

Step 1

Concept

The middle term is \(-2\cdot4a\cdot b=-8ab\). Exam tip: apply (2ab) with the negative sign.

Step 2

Why this answer is correct

The correct answer is C. (-8ab). The middle term is \(-2\cdot4a\cdot b=-8ab\). Exam tip: apply (2ab) with the negative sign.

Step 3

Exam Tip

मध्य पद \(-2\cdot4a\cdot b=-8ab\) है। परीक्षा में ऋण चिह्न सहित (2ab) लगाएँ।

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Create a premium AI MCQ quiz video for Muft Shiksha in BOTH formats: 16:9 landscape and 9:16 vertical short.

Brand:
- Name: Muft Shiksha
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- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
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MCQ Data:
Class: Class 9
Subject: Mathematics
Chapter: Exploring Algebraic Identities
Topic: Algebraic identities
Difficulty: Easy
Level: 65

Question Hindi:
( (4a-b)^2 ) में मध्य पद क्या होगा?

Question English:
What is the middle term in ( (4a-b)^2 )?

Options:
A. (8ab)
B. (4ab)
C. (-8ab)
D. (-4ab)

Correct Answer:
C. (-8ab)

Explanation Hindi:
मध्य पद (-2\cdot4a\cdot b=-8ab) है। परीक्षा में ऋण चिह्न सहित (2ab) लगाएँ।

Explanation English:
The middle term is (-2\cdot4a\cdot b=-8ab). Exam tip: apply (2ab) with the negative sign.

Video Structure:
1. 0-2 sec: Premium Muft Shiksha intro with logo glow and title: "MCQ Challenge".
2. 2-8 sec: Show question in large readable text. Keep Hindi and English clean, no overlap.
3. 8-15 sec: Animate A/B/C/D option cards one by one.
4. 15-18 sec: Add countdown/timer effect: "Socho... correct answer kya hoga?"
5. 18-23 sec: Reveal correct answer with green glow and subtle success sound.
6. 23-30 sec: Show short explanation with one exam tip.
7. 30-35 sec: CTA: "More free MCQs ke liye visit karein MuftShiksha.com".

Custom Support:
- Make 16:9 version for YouTube/Facebook.
- Make 9:16 version for Shorts/Reels.
- Add Hindi-English natural voice-over.
- Add readable subtitles.
- Add light background music, low volume.
- Keep all text inside safe margins.
- Use smooth transitions, no clutter, no watermark except Muft Shiksha branding.
- Formula/Math/Chemistry text must stay exactly readable; use LaTeX-style clean rendering where needed.

Output Needed:
- Final narration script.
- Scene-by-scene visual direction.
- Text overlays for 16:9 and 9:16.
- Thumbnail idea.
- Hashtags: #MuftShiksha #FreeEducation #MCQ #Quiz #Class9 #Study

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4a minus b MCQ Questions for Class 9

Practice Questions

( (4a-b)³ ) में \(a^2b\) वाले पद का गुणांक क्या है?

Concept

Why this answer is correct

Exam Tip

( (4a-b)² ) में मध्य पद क्या होगा?

Concept

Why this answer is correct

Exam Tip

4a minus b Revision Links

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4a minus b MCQ Questions for Class 9

Practice Questions

( (4a-b)3 ) में \(a^2b\) वाले पद का गुणांक क्या है?

Concept

Why this answer is correct

Exam Tip

( (4a-b)2 ) में मध्य पद क्या होगा?

Concept

Why this answer is correct

Exam Tip

4a minus b Revision Links

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Search 4a minus b

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( (4a-b)³ ) में \(a^2b\) वाले पद का गुणांक क्या है?

( (4a-b)² ) में मध्य पद क्या होगा?