Math, asked by anonymouslybymistake, 1 month ago

In an examination 30% of the student failed in mathematics, 15% in chemistry and 10% in both chemistry and mathematics. A student is selected at random if he failed in chemistry what is the probability that he passed in mathematics.

Answers

Answered by navneetchhabra27

1

Answer:

0.4

Step-by-step explanation:

the answer is 30+10/100 =40/100

=2/5 =0.4

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