If he can arrange a genuine job letter with LMIA, then only the amount can be justified.
otherwise immigration cost for a single applicant is as under:
1. Evaluation of education (WES): INR 20000/- (approx)
2. IELTS: INR 10600
3. Application fee: INR 25000/-
4. RPRF: INR 22500/-
5. Medicals...