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A একটি কাজের  অংশ 7 দিনে সম্পূর্ণ করতে পারে, এবং B একই কাজের  অংশ 10 দিনে সম্পূর্ণ করতে পারে। A এবং B উভয় মিলে কত দিনে কাজটি শেষ করতে পারবে?

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SSC CGL 2023 Tier-I Official Paper (Held On: 25 Jul 2023 Shift 2)
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প্রদত্ত:

A একটি কাজ সম্পূর্ণ করতে পারে = 7 x 3 = 21 দিনে

B একটি কাজ সম্পূর্ণ করতে পারে = 10 x (7/2) = 35 দিনে

অনুসৃত সূত্র:

মোট কাজ = দক্ষতা x সময়

গণনা:

দক্ষতা ব্যক্তি সময় মোট কাজ
5 A 21 105
3 B 35

এখন,

A এবং B একসাথে কাজটি সম্পূর্ণ করতে সময় নেয় = 105/8

⇒ 13 দিন

∴ সঠিক উত্তর হল 13 দিন।

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-> The SSC CGL Notification 2025 for the Combined Graduate Level Examination has been officially released on the SSC's new portal – www.ssc.gov.in.

-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.

->  Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.

-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.

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