Kabir and Lara were partners in a firm sharing profits and losses in the ratio of 5 : 3. Mark was admitted as a new partner for \( \frac{2}{5} \) share in the profits of the firm. Mark was to bring \( \frac{2}{5} \) of the combined capital of Kabir and Lara after all adjustments are carried out. The capitals of Kabir and Lara after all adjustments were ₹ 8,00,000 and ₹ 7,00,000 respectively. The capital brought by Mark was :