1997 General Studies, all questions
UPSC Prelims 1997 · General Studies
Question 137: Basic Numeracy
When three coins are tossed together the probability that all coins have the same face up is
a1/3
b1/6
c1/8
dNone of these
The published answer to this question looks wrong to us, so none is shown until it has been checked.
Source: UPSC, Civil Services (Preliminary) Examination 1997, General Studies. UPSC's own paper isn't online; the words are from a published compilation. The paper on upsc.gov.in.