Question

In an examination, the students who failed in
various subjects are given below:
Math = 30%; English = 25%; Hindi = 40%; Math +
English = 15%; Eng + Hindi = 20%; Math + Hindi = 25%;
Math + English + Hindi = 10%. Find the percentage of
students who passed in all the three subjects.​

Answer 1

Answer:

1st student..

Step-by-step explanation:

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