It is known that at the university, 60% of the students play tennis, 50% of them play bridge, 70% jog, 20% play tennis and bridge, 30% play tennis and jog, and 40% play bridge and jog.
If someone claimed that 20% students play bridge, jog and play tennis, then which of the below statement is true:
The person is telling the truth.
Students who do all three activities are more than 20%.
Students who do all three activities are less than 20%.
There are no students who do all three activities.
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