Math, asked by arghya2017, 1 year ago

Out of 80 students who secured first class marks in mathematics or in physics 50 obtain first class marks in mathematics and 10 in both physics and mathematics how many students scored first class marks in physics only

Answers

Answered by rajiltl

9

30 students have scored first class marks in physics only.

Answered by jaspinder0808

2

Answer:

Step-by-step explanation:

By using formula B but not A we can find it

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