Question

4
e) During the rapid diagnostic test for coronavirus among some people in an
urban area, 900 of them were found negative result and it was of the
number of tested people. Rest of the people were found to be suspected
of COVID-19 and their throat swabs were tested. From the tested swabs,
zo of them were found infected. (i) Find the tested number of people
20
(ii) Find the number of suspected people
(iii) Find the number of infected people of COVID-19.​

Answer 1

Answer:

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