This paper study on the effect of the removal or reduction of the tariff on Korea-India trade by CEPA between Korea & India and then examines the effects of increased exports & imports to Korea on India. Despite the analysis is based on data over a short period of time, this paper shows that CEPA between Korea & India has substantially increased Korean exports(42.7%) and imports(37%) to India in 2010. It is also shown that CEPA between Korea & India has had a considerable impact on market. As a result can be summarized as follows. The potential fields of expanding the trade between the two countries due to the tariff concessions of the removal or reduction. Consequently the effect of the removal or reduction of tariff will be low our expectation but CEPA between Korea & India would have a positive effect on Korea's exports to India in the long term. This paper has examined the impact of CEPA between Korea & India on general economy. It needs a further study to estimate trade diversion effect of CEPA and to find out the impacts on specific industry.