out of all the 59 candidate who sat for examination 35 did physics 35 also did mathematics while 28 also attempted biology. If 1

Question

3 years ago

15

out of all the 59 candidate who sat for examination 35 did physics 35 also did mathematics while 28 also attempted biology. If 1

8 did both mathematics and physics while 15 did mathematics and biology and 16 did physics and biology. Draw the venn diagram representing the information and find the number of candidate who did all 3 paper

Mathematics

1 answer:

alisha [4.7K] · Answer 1 · 2022-05-27T17:57:28+03:00

alisha [4.7K]3 years ago

5 0

This doesn’t make sense
You say 28 did biology, but then 15 did maths and biology, and 16 did physics and biology
15 + 16 is 31 ??