Tickets numbered 1 to 20 are mixed up and n a ticket is drawn at random. What is probability that ticket drawn has a number which is a multiple of 3 or 5?

$$\frac{{1}}{{2}}$$ $$\frac{{2}}{{5}}$$ $$\frac{{8}}{{15}}$$ $$\frac{{9}}{{20}}$$

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Two identical trains A and B running in opposite directions at same speed take 2 minutes to cross each other completely. The number of bogies of A are increased from 12 to 16. How much more time would they now require to cross each other?

Tickets numbered 1 to 20 are mixed up and n a ticket is drawn at random. What is probability that ticket drawn has a number which is a multiple of 3 or 5?

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

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Tickets numbered 1 to 20 are mixed up and n a ticket is drawn at random. What is probability that ticket drawn has a number which is a multiple of 3 or 5?

$$\frac{{9}}{{20}}$$

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Similar Question

Two identical trains A and B running in opposite directions at same speed take 2 minutes to cross each other completely. The number of bogies of A are increased from 12 to 16. How much more time would they now require to cross each other?

Tickets numbered 1 to 20 are mixed up and n a ticket is drawn at random. What is probability that ticket drawn has a number which is a multiple of 3 or 5?

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?

Probability

Arithmetic-Aptitude

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