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Question: A box contains 10 electric bulbs from which 2 bulbs are defective . Two bulbs are chosen at random. What is the probability that one of them is defective?
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Question: A box contains 10 electric bulbs from which 2 bulbs are defective . Two bulbs are chosen at random. What is the probability that one of them is defective?
Question 1: A box contains 10 electric bulbs from which 2 bulbs are defective . Two bulbs are chosen at random. What is the probability that one of them is defective?
View topic: বিন্যাস, সমবেশ ও সম্ভাব্যতা (Permutation, Combination and Probability)
3/10
16/45
25/68
8/33
Source: Basic bank recruitment 2018; auditor -- 26.01.2018
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Answer: 16/45
Explanation:
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52 টি তাসের একটি প্যাকেট হতে একটি তাস তোলা হলো। তাসটি টেক্কা হওয়ার সম্ভাবনা কত?
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| Topic
Subject-Verb Agreement
সমীকরণ (Equations)
পাটিগণিত প্রাথমিক ধারণা (Basics of Arithmetic)
গানের রচয়িতা ও সুরকার
বয়স (Ages)
বিশ্ববিখ্যাত টেক জায়ান্ট
বিন্যাস, সমবেশ ও সম্ভাব্যতা (Permutation, Combination and Probability)
সময় ও কাজ (Time and work)
ছন্দ ও ছন্দের প্রকারভেদ
সাহিত্যিকদের জীবনী, উপাধি ও ছদ্মনাম
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