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Q135 (IAS/1997) Miscellaneous & General Knowledge › Important Days, Places & Events › Important Days, Places & Events

There are three drawers in a table. One contains two gold coins, another two silver coins, and the third, a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin, if one of the other two drawers is pulled out next and one of the coins in it is drawn at random ?

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SIMILAR QUESTIONS

IAS · 1995 · Q142 Relevance score: 7.20

A table has three drawers. It is known that one of the drawers contains two silver coins, another contains two gold coins and the third one contains a silver coin and a gold coin. One of the drawers is opened at random and a coin is drawn. It is found to be a silver coin. What is the probability that the other coin in the drawer is a gold coin ?

IAS · 1994 · Q143 Relevance score: 6.66

There are three tables containing two drawers each. It is known that one of the table contains a silver coin in each of its drawers, another table contains a gold coin in each drawer while the third table contains a silver coin in one drawer and a gold coin in the other. One of the drawers of a table is opened and found to contain a silver coin. What is the probability that the other drawer of that table contains a gold coin ?

CAPF · 2022 · Q45 Relevance score: -1.18

A person has a total of 100 coins consisting of 2 and 5 coins. If the total value of the coins is 320, then the number of 2 coins is