Kavita and Lalita are partners, sharing profits in the ratio of 2 : 1. They decide to admit Mohan for 1/4^th share in future profits with a guaranteed amount of Rs. 25,000. Both Kavita and Lalita undertake to meet the liability arising due to the guaranteed amount to Mohan in their respective profit sharing ratio. The firm earned profits of Rs. 76,000 for the year 2022 - 23. The deficiency borne by Kavita is :