unshown income

section 69 ( unexplain investment ) of in income tax will  apply it will treated your 

investment and you will be charged   tax on it 

AO can ask for explanation only if investment is not recorded in the Books of Accounts.

the income tax would be payable at the rate of 30% (plus surcharge, education cess and secondary and higher secondary education cess as applicable). Notwithstanding anything contained in this Act, no deduction in respect of any expenditure or allowance shall be allowed to the assessee under any provision of the Act, in computing his income referred to in Section 69