2011 CSAT, all questions
UPSC Prelims 2011 · CSAT
Question 40: Basic Numeracy
Three persons start walking together and their steps measure 40 cm, 42 cm and 45 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps ?
a25 m 20 cm
b50 m 40 cm
c75 m 60 cm
d100 m 80 cm
UPSC published no Prelims answer keys before 2012.
Source: UPSC, Civil Services (Preliminary) Examination 2011, General Studies Paper II (CSAT), Series A. The paper on upsc.gov.in.