the minimum age of children to be eligible to participate in a painting competition is 8 years it is observed that the age of youngest boy was 8 years and the ages of rest of participants are having a common difference of 4 months if the sum of Ages of all the participants is 168 years find the age of oldest participant in the painting competition.
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I guess 42 is the age of the oldest participant
abdivilliers:
but how
if u divide 168 by 4 u get 42
Answered by
1
I guess 14 is the answer
how
12x=168 x=168/12 x=14
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