A survey was conducted on a samples of 1000 persons with reference to their knowledge of English, French and German. T

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2432634532.     A survey was conducted on a samples of 1000 persons
with reference to their knowledge of English, French
and German. The results of the survey are presen*d
in the given Venn diagram. The ratio of thepumberlof
the persons who do not know any of the three langua~es
to those who know all the three language, is
IAS 1997 Prelims
A

`1/27`

B

`1/25`

C

`1/550`

D

`175/1000`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD