In a block of 100 flats a painter is kept employed by painting one flat each month of January to November the flats are painted in the same order and he takes holiday every December if my flat was last painted in August 2010 when will it be next painted

Question

In a block  of 100 flats a painter is kept  employed by painting one flat each month of January to November the flats are painted in the same order and he takes holiday every December if my flat was last painted in August 2010 when will it be next painted

anonymous · Answer

IN one year he will paint 11 flats and your flats next turn will come after 99 flats are painted. so it will take him (99/11) which is exactly 9 years to paint 99 flats. So your flat will be painted on 2019 september

anonymous · Answer

AM I right?