In January 2021, the vaccination drive for COVID-19 started in 7 states of a country. More than 60% of the people were vaccinated in 4 states out of 7 states, In one of the state vaccination drive has not been started due to flood although vaccine dose was supplied to that state in advance. In February 2021, 4 more states were included in this drive and 2 states have got remarkable response from the people and more than 80% of the population got vaccinated there. Using this information answer the following questions:
(a) In January 2021, more than 60% of people were vaccinated in 4 states out of 7 states.
The decimal representation of 4 is:
(i) 0.421652
(ii) 0.572
(iii) 0.523
(iv) 0.571428
