600 students took the test on Physics and chemistry. 35% students fail – McqOptions

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1.	600 students took the test on Physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in chemistry also passed in Physics, then how many students failed in both :
A.	16
B.	15
C.	13
D.	12
Answer» E.

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