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PPSC Prelims 2021GS-IIQ. 21 of 80
Q. 211 markMedium
PPSC Prelims 2021·GS-II
What is the ratio of the number of cinema artists who are not proficient in any of these three skills (X0) to those who are proficient in all three (X3)?
(a)5 : 7
(b)6 : 7
(c)3 : 5
(d)1 : 9