Question

in a class of 150 students ,50 student pass in mathematic, 40 student failed only in chemistry, and 20 students failed in both the subjects. how many students exactly passed in one subject ​

Answer 1

Answer:

hey bro /sis u just download the Microsoft maths solve app OK

Step-by-step explanation:

it is easy to used and help full app

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Answer 2

Answer:

The answer is 120.

Please make me Brainliest.