80gg deduction

yes you can claim deduction under 80 gg ,rent paid excess of 10% of his total income to the extent such excess expenditure dose not exceed 5000 per month or 25% of total Income .

Yes you can claim the LEAST of the following Amount
1) 5000 pm
2) 25% of adjusted total income
3) Rent paid (minus) 10% of Adjusted total income

Here Adjusted total income means Income to exclude long-term capital gain, short-term capital gain under section 111A and Income under section 115A or 115D and deductions 80C to 80U. Also, income is before making a deduction under section 80GG.