Each of the following questions is followed by two statements, I and II. Decide whether the data given in the statements is sufficient to answer the question.
For each rupee in monthly advertising expenditure, KUMAR & Co. experiences a Rs. 6 increase in sales. How much does KUMAR & Co. have to spend on advertising to attain Rs. 1,000,000 in sales revenue for the month?
I. Without advertising, KUMAR & Co. earns Rs. 200,000 sales revenue per month.
II. When KUMAR & Co. spends Rs. 15,000 on advertising, it earns Rs. 290,000 as sales revenue.