https://www.desidime.com/discussions/what-salary-for-zero-income-tax?page=1#post_9065022
5 lacs is exempt. Add below in general. There are other areas as well like donation etc, but someone coming in this tax slab definitely wouldn't donate. Use any online tax calculator for an exact calculation.
1.5 lacs 80C
50 k 80 CCD
HRA exemption as per calculation based on salary
home loan interest up to 2 lacs
medical expense 5K (plz check this)