Question
Download Solution PDFP ও Q একত্রে একটি কাজ 15 দিনে করতে পারে। P Q-এর তিনগুণ দক্ষ। P কতদিনে একা কাজটি করতে পারবে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
P ও Q একত্রে একটি কাজ 15 দিনে করতে পারে। P Q-এর তিনগুণ দক্ষ।
অনুসৃত ধারণা:
সম্পন্ন কাজ দক্ষতার সমানুপাতিক
সমাধান:
Q-এর দক্ষতা q হলে P-এর দক্ষতা 3q
(P + Q)-এর 1 দিনের কাজ = (3q + q) = 4q = 1/15
সুতরাং, q = 1/60
P-এর 1 দিনের কাজ = 3q = 3/60 = 1/20
সুতরাং, P একা কাজটি শেষ করতে পারে 20 দিনে।
Last updated on Jun 26, 2025
-> The Staff Selection Commission has released the SSC GD 2025 Answer Key on 26th June 2025 on the official website.
-> The SSC GD Notification 2026 will be released in October 2025 and the exam will be scheduled in the month of January and February 2026.
-> The SSC GD Merit List is expected to be released soon by the end of April 2025.
-> Previously SSC GD Vacancy was increased for Constable(GD) in CAPFs, SSF, Rifleman (GD) in Assam Rifles and Sepoy in NCB Examination, 2025.
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-> The SSC GD Constable written exam was held on 4th, 5th, 6th, 7th, 10th, 11th, 12th, 13th, 17th, 18th, 19th, 20th, 21st and 25th February 2025.
-> The selection process includes CBT, PET/PST, Medical Examination, and Document Verification.
-> The candidates who will be appearing for the 2026 cycle in the exam must attempt the SSC GD Constable Previous Year Papers. Also, attempt SSC GD Constable Mock Tests.