1995 General Studies, all questions
UPSC Prelims 1995 · General Studies
Question 142: Basic Numeracy
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?
a0.25
b1.00
c0.50
d0.60
Our copy of this question lacks the description it depends on, so it can be read but not answered.
Source: UPSC, Civil Services (Preliminary) Examination 1995, General Studies. UPSC's own paper isn't online; the words are from a published compilation. The paper on upsc.gov.in.