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Question Hard Mathematics Pair of Linear Equations in Two Variables Algebraic methods: Substitution method and Elimination method. Class 10 Level 57

एक कक्षा में कुल (74) विद्यार्थी हैं। लड़कों की संख्या का (3) गुना और लड़कियों की संख्या का (2) गुना मिलाकर (186) है। लड़कियों की संख्या क्या है?

In a class, there are (74) students. Three times the number of boys plus twice the number of girls is (186). What is the number of girls?

Explanation opens after your attempt

Correct Answer

A. (36)

Step 1

Concept

Let boys be (x) and girls be (y). From (x+y=74) and (3x+2y=186), (x=38), so (y=36).

Step 2

Why this answer is correct

The correct answer is A. (36). Let boys be (x) and girls be (y). From (x+y=74) and (3x+2y=186), (x=38), so (y=36).

Step 3

Exam Tip

लड़के (x) और लड़कियां (y) मानें। (x+y=74) और (3x+2y=186) से (x=38), इसलिए (y=36)।

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MCQ Data:
Class: Class 10
Subject: Mathematics
Chapter: Pair of Linear Equations in Two Variables
Topic: Algebraic methods: Substitution method and Elimination method.
Difficulty: Hard
Level: 57

Question Hindi:
एक कक्षा में कुल (74) विद्यार्थी हैं। लड़कों की संख्या का (3) गुना और लड़कियों की संख्या का (2) गुना मिलाकर (186) है। लड़कियों की संख्या क्या है?

Question English:
In a class, there are (74) students. Three times the number of boys plus twice the number of girls is (186). What is the number of girls?

Options:
A. (36)
B. (38)
C. (40)
D. (42)

Correct Answer:
A. (36)

Explanation Hindi:
लड़के (x) और लड़कियां (y) मानें। (x+y=74) और (3x+2y=186) से (x=38), इसलिए (y=36)।

Explanation English:
Let boys be (x) and girls be (y). From (x+y=74) and (3x+2y=186), (x=38), so (y=36).

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".

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Question Hard Mathematics Pair of Linear Equations in Two Variables Algebraic methods: Substitution method and Elimination method. Class 10 Level 55

एक कक्षा में लड़कों और लड़कियों की कुल संख्या (68) है। लड़कों की संख्या का (2) गुना और लड़कियों की संख्या मिलाकर (112) है। लड़कियों की संख्या क्या है?

In a class, the total number of boys and girls is (68). Twice the number of boys plus the number of girls is (112). What is the number of girls?

Explanation opens after your attempt

Correct Answer

D. (24)

Step 1

Concept

Let boys be (x) and girls be (y). From (x+y=68) and (2x+y=112), (x=44), so (y=24).

Step 2

Why this answer is correct

The correct answer is D. (24). Let boys be (x) and girls be (y). From (x+y=68) and (2x+y=112), (x=44), so (y=24).

Step 3

Exam Tip

लड़के (x) और लड़कियां (y) मानें। (x+y=68) और (2x+y=112) से (x=44), इसलिए (y=24)।

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AI Video Prompt 16:9 + 9:16

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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.

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- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
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Question Page:
https://muftshiksha.com/question/in-a-class-the-total-number-of-boys-and-girls-is-68-twice-the-number-of-boys-plus-the-numb

MCQ Data:
Class: Class 10
Subject: Mathematics
Chapter: Pair of Linear Equations in Two Variables
Topic: Algebraic methods: Substitution method and Elimination method.
Difficulty: Hard
Level: 55

Question Hindi:
एक कक्षा में लड़कों और लड़कियों की कुल संख्या (68) है। लड़कों की संख्या का (2) गुना और लड़कियों की संख्या मिलाकर (112) है। लड़कियों की संख्या क्या है?

Question English:
In a class, the total number of boys and girls is (68). Twice the number of boys plus the number of girls is (112). What is the number of girls?

Options:
A. (20)
B. (22)
C. (26)
D. (24)

Correct Answer:
D. (24)

Explanation Hindi:
लड़के (x) और लड़कियां (y) मानें। (x+y=68) और (2x+y=112) से (x=44), इसलिए (y=24)।

Explanation English:
Let boys be (x) and girls be (y). From (x+y=68) and (2x+y=112), (x=44), so (y=24).

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 #Class10 #Study

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Question Medium Mathematics Pair of Linear Equations in Two Variables Algebraic methods: Substitution method and Elimination method. Class 10 Level 56

एक कक्षा में लड़कों और लड़कियों की कुल संख्या (45) है। लड़के लड़कियों से (9) अधिक हैं। लड़कों की संख्या क्या है?

In a class, the total number of boys and girls is (45). Boys are (9) more than girls. What is the number of boys?

Explanation opens after your attempt

Correct Answer

D. (27)

Step 1

Concept

Let boys be (x) and girls be (y). From (x+y=45) and (x-y=9), (2x=54), so (x=27).

Step 2

Why this answer is correct

The correct answer is D. (27). Let boys be (x) and girls be (y). From (x+y=45) and (x-y=9), (2x=54), so (x=27).

Step 3

Exam Tip

मान लें लड़के (x) और लड़कियां (y) हैं। (x+y=45) और (x-y=9) से (2x=54), इसलिए (x=27)।

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AI Video Prompt 16:9 + 9:16

Is question ka premium MCQ video banane ke liye ready prompt. Copy karke Sora, Runway, Canva AI, CapCut AI, ChatGPT video workflow ya editor me use karein.

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
- Website: https://muftshiksha.com
- Style: dark navy futuristic learning game UI, neon cyan/blue glow, gold reward highlights, clean Devanagari text, premium educational look.
- Do not add wrong facts. Do not change the question, options or answer.

Question Page:
https://muftshiksha.com/question/in-a-class-the-total-number-of-boys-and-girls-is-45-boys-are-9-more-than-girls-what-is-the

MCQ Data:
Class: Class 10
Subject: Mathematics
Chapter: Pair of Linear Equations in Two Variables
Topic: Algebraic methods: Substitution method and Elimination method.
Difficulty: Medium
Level: 56

Question Hindi:
एक कक्षा में लड़कों और लड़कियों की कुल संख्या (45) है। लड़के लड़कियों से (9) अधिक हैं। लड़कों की संख्या क्या है?

Question English:
In a class, the total number of boys and girls is (45). Boys are (9) more than girls. What is the number of boys?

Options:
A. (24)
B. (25)
C. (26)
D. (27)

Correct Answer:
D. (27)

Explanation Hindi:
मान लें लड़के (x) और लड़कियां (y) हैं। (x+y=45) और (x-y=9) से (2x=54), इसलिए (x=27)।

Explanation English:
Let boys be (x) and girls be (y). From (x+y=45) and (x-y=9), (2x=54), so (x=27).

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 #Class10 #Study

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एक कक्षा में लड़कों और लड़कियों की कुल संख्या (45) है। लड़के लड़कियों से (9) अधिक हैं। लड़कों की संख्या क्या है?

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