UPSC Prelims · 1997 · GS Paper I · Q135
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 ?
- (A)37.5%
- (B)50%
- (C)62.5%
- (D)75%
The answer key for this question is not in the bank yet.
- Subject
- History