. The mean monthly salary of 10 members of a group is ` 1445, one more member whose monthly salary is ` 1500 has joined the group. Find the mean monthly salary of 11 members of the group.
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Answered by
7
hence the ans. will be 1450
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sarvaysh007:
thx bro
np
i have also done the same method
ok
Answered by
16
mean of 10 member=1445
total money=1445*10
14450
total salry with the 11 member=14450+1500
15950
mean of 11 member=15950/11
1450
total money=1445*10
14450
total salry with the 11 member=14450+1500
15950
mean of 11 member=15950/11
1450
thank u
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