What is the ratio of number of students who passed in both P

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CDS-II 2018 Elementary Math(PYSP)
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MATH

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M: +1.00/-0.33

Direction: In an examination of Class XII, 55% students passed in Biology, 62% passed in Physics, 60% passed in Chemistry, 25% passed in Physics and Biology, 30% passed in Physics and Chemistry, 28% passed in biology and Chemistry. Only 2% failed in all the subjects.

What is the ratio of number of students who passed in both Physics and Chemistry to number of students who passed in both Biology and Physics but not Chemistry?

[CDS-II 2018 Elementary Math(PYSP)]

A 7 : 10

B 10 : 7

C 9 : 7

D 7 : 9