"Ten years ago, the ages of the members of a joint family of eight people added
Channel: Doubtnut
Date: 05/04/2020

"Ten years
 ago, the ages of the members of a joint family of eight people added up to
 231 years. Three years later, one member died at the age of 60 years and a
 child was born during the same year. After another three years, one more
 member died, again at 60, and a child was born during the same year. The
 current average of this eight-member joint family is nearest to
(a) 21
 years (b) 22 years (c) 23 years
(d) 24
 years (e) 25 years"