Linq to update selected columns

How can we update only two columns placed at different index in the datatable using linq query.

sheet 1
id name college
1 x xxx
3 y yyy
4 z zzz

sheet 2
name college place id country
qwe 3 ind
wer 4 ind
ywe 1 ind

output:
sheet 2
name college place id country
y yyy qwe 3 ind
z zzz wer 4 ind
y we 1 ind

@ranjani

You can try with Join Datatable activity also

Hope this may help you

Thanks