Probability MCQ CBSE Maths 12 Science Solutions in English

Probability MCQ CBSE Maths 12 Science Solutions in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Probability MCQ CBSE Maths 12 Science Solutions through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Probability not only to explain the proper method of answering question, but deriving right answer too.

Please find the question below and view the Solution in a narrative video format.

Question:

In a game, a man wins rupee five for number six and losses rupee one for any other number, when a fair die is thrown. The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/losses.

Solution Video in English:

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Similar Questions from CBSE, 12th Science, Maths, Probability

Question 1 : Of the students in a college, it is known that 60% reside in hostel and 40% are day scholars (not residing in hostel). Previous year results report that 30% of all students who reside in hostel attain  'A' grade and 20% of day scholars attain 'A' grade in their annual examination. At the end of the year, one student is chosen at random from the college and he has an 'A' grade. What is the probability that the student is a hosteler?   (View Answer Video)

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Questions from Other Chapters of CBSE, 12th Science, Maths

Application of Derivatives

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Question 5 : Find the equation of the normal to a curve  Question which passes through the point (1,2). (View Answer Video)

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Question 1 : Write in the simplest form:
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Question 4 : Evaluate:
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