Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

**One Thought Forever**

“There is a close connection between getting up in the world and getting up in the morning.“

– Anon

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- Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x,
- If each element of a second order determinant is either 0 or 1, what is the probability that the value of determinant is positive ?
- A die is thrown again and again until three sixes are obtained. Find the probability of obtaining third six in the sixth throw of die.
- Find the probability of throwing at most 2 sixes in 5 throws of single die.
- A box has 20 pens of which 2 are defective. Calculate the probability that out of 5 pens drawn

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