Here is a pie chart representing the distribution of your parents' monthly income of Rs. 30,000:
In this pie chart, the sectors in which your parents spend their income are represented by different sections of the pie. The largest section, representing 40% of their income, is allocated to food expenses (Rs. 10,000 out of Rs. 30,000). Rent expenses make up 20% of their income (Rs. 6,000 out of Rs. 30,000). Education expenses make up 16.7% of their income (Rs. 5,000 out of Rs. 30,000). Entertainment expenses make up 10% of their income (Rs. 3,000 out of Rs. 30,000). The final section of the pie chart represents the amount that your parents save each month, which is 20% of their income (Rs. 6,000 out of Rs. 30,000).
Overall, this pie chart shows that the majority of your parents' monthly income is allocated to basic necessities such as food and housing, with a smaller portion going towards education and entertainment. The remaining 20% is saved for the future.