Time and Work | Maths Chapter Wise PYQ | BSSC CGL 4.0, BPSC AEDO & Inter Level | Best Short Tricks

Описание: Time and Work (समय और कार्य) | Maths Chapter Wise PYQ | BSSC CGL 4.0, BPSC AEDO & Inter Level | Best Short Tricks
🔥 Welcome to Inspectors Academy – Patna!
"Time & Work ke sawal ab seconds mein!" 🛑
Kya aap abhi bhi Time & Work ke liye 1/x + 1/y wala lamba method use karte hain?
In this video, we solve the most important Previous Year Questions (PYQs) of Time and Work (समय और कार्य) asked in BSSC CGL, Bihar SSC Inter Level, and BPSC exams.
We use the "L.C.M. Method" (Efficiency Method) to solve even the toughest "Leaving/Joining" and "Alternate Days" questions without confusion.
📝 What We Cover in Today's Session:
✅ L.C.M. Method: The foundation of solving any Time & Work problem quickly.
✅ Leaving & Joining: Tricks for "A left 2 days before completion" vs "A left after 2 days".
✅ Alternate Days (बारी-बारी): Solving problems where A and B work on alternate days.
✅ MDH Masala Formula: Concepts based on M_1 D_1 H_1 = M_2 D_2 H_2 (Men-Women-Children).
✅ Efficiency Ratio: Questions like "A is twice as efficient as B".
✅ Exam Level: Questions from BSSC CGL (Mains), Inter Level & Bihar SI (2015-2024).
🎯 Helpful For Exams:
🚀 BSSC CGL 4.0 (Bihar Secretariat Assistant)
🚀 BPSC AEDO (Assistant Education Development Officer)
🚀 Bihar SSC Inter Level (10+2 Vacancy)
🚀 Railway ALP, NTPC & Group D
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❓ Question of the Day:
"A and B can complete a work in 10 and 15 days respectively. They started together but A left after 2 days. In how many days will the remaining work be finished by B?"
(Hint: Use Total Unit Work = LCM. Comment your answer below!)
👨🏻‍🎓 Why Watch This Video?
1️⃣ Best Approach: Forget fractions, learn the Integer/LCM method.
2️⃣ Confusing Types Cleared: Special focus on "Before Completion" type questions.
3️⃣ Exam Oriented: We cover questions that actually appear in Bihar exams.
🔎 Search Terms:
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