A team of 5 students is to be selected from 12 students. If two  particular students are to be included in that team, then the number of  ways that such team can be selected is 

Two particular students are included in the team

we select a team of five members,in that five students two students already included

out of 10 students we select 3 students so,

$={10}_{c_3}$

$=120$