Recent questions tagged class-11

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Q: A die is thrown twice. Each time the number appearing on it is recorded. Describe the following events:

A die is thrown twice. Each time the number appearing on it is recorded. Describe the following events: (i ... are mutually exclusive? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: Which of the following cannot be valid assignment of probability for elementary events or outcomes

Which of the following cannot be valid assignment of probability for elementary events or outcomes of sample space S = { ... w6, w7}: Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A die is thrown. Find the probability of getting: (i) a prime number (ii) 2 or 4 (iii) a multiple of 2 or 3

A die is thrown. Find the probability of getting: (i) a prime number (ii) 2 or 4 (iii) a multiple of 2 or 3 Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a simultaneous throw of a pair of dice, find the probability of getting: (i) 8 as the sum (ii) a doublet

In a simultaneous throw of a pair of dice, find the probability of getting: (i) 8 as the sum (ii) a doublet ... a total greater than 8 Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a single throw of three dice, find the probability of getting a total of 17 or 18

In a single throw of three dice, find the probability of getting a total of 17 or 18 Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: Three coins are tossed together. Find the probability of getting: (i) exactly two heads (ii) at least two heads

Three coins are tossed together. Find the probability of getting: (i) exactly two heads (ii) at least two heads ... head and one tail Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: What is the probability that an ordinary year has 53 Sundays?

What is the probability that an ordinary year has 53 Sundays? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: What is the probability that a leap year has 53 Sundays and 53 Mondays?

What is the probability that a leap year has 53 Sundays and 53 Mondays? Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: A bag contains 8 red and 5 white balls. Three balls are drawn at random. Find the probability that:

A bag contains 8 red and 5 white balls. Three balls are drawn at random. Find the probability that: (i) All ... and two balls are white Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance

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Q: In a single throw of three dice, find the probability of getting the same number on all the three dice

In a single throw of three dice, find the probability of getting the same number on all the three dice Select the correct answer from above options...

asked Nov 22, 2021 in Education by JackTerrance