Question: Certain number of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/5. The probability that a girl hits a goal is 7/10 whereas the probability that a boy hits a goal is 1/5. What will be the probability that not only a goal is hit but it is also hit by a boy?

Question 1: Certain number of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/5. The probability that a girl hits a goal is 7/10 whereas the probability that a boy hits a goal is 1/5. What will be the probability that not only a goal is hit but it is also hit by a boy?

View topic: বিন্যাস, সমবেশ ও সম্ভাব্যতা (Permutation, Combination and Probability)

14/50

7/50

44962

2/25

Source: City Bank Ltd - Probationary Officer - 2016

Answer: 2/25

Explanation:

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গানের রচয়িতা ও সুরকার

পাটিগণিত প্রাথমিক ধারণা (Basics of Arithmetic)

শব্দের প্রকারভেদ ও উৎস

কারক ও বিভক্তি

বাংলা সাহিত্যের বিবিধ প্রশ্ন

Voice Change

পরিভাষা

জাতীয় ও আন্তর্জাতিক দিবস

অসমতা (Inequality)

সাহিত্যিকদের আত্মজীবনী

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