in a class, 20 opted for physics,17for maths,5for both and
10 for other subjects.the class contains how many students ?
Answer Posted / prem chand
physics = 20
maths = 17
phy & mat = 5
others = 10
Total = (20-5)+(17-5)+ 10 +5
= 42
Is This Answer Correct ? | 19 Yes | 2 No |
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