TS ICET 19 Aug 2021 Shift 2 Paper

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Based on a private study on the rates of infection and recovery from COVID-19 on different age groups in a population, not following the three precautionary protocols, some projections are made. These results are shown in the following Pie charts. Based on this data answer the questions from 49 to 53 .

Question : 53 of 200

Marks: +1, -0

After the first dose of vaccination to senior citizens (age

>60

years) it is expected that the infection rate will be reduced by

50 \%

and the recovery rate increased by

40 \%

. What will be the resulting ratio of the infection and recovery rates?

$10: 1$
$7: 2$
$5: 3$
$5: 4$

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