Question

Soham lives in a joint family. Average age of 8 members of the joint family as
affected the average in the next few years.
was 31 years. Below is the list of all incidents which
Incident
New Average
st
31 March 2016
Death of Soham's Grandmother: 'm' years old
28 years
31 March 2018
Birth of Soham's daughter
st
31 March 2019
Soham's brother adopted a son - 7 years old
25 years
st
31 March 2020
Death of Soham's Grandfather
20
years
What was the age of Soham's grandfather when he died?
OPTIONS
a.
60 years
b.
68 years
C.
74 years
d.
76 years​

Answer 1

Answer:

I don't no and I am not good at math