Daily Dose of Solved Questions Dec 5

CSAT 2022 | DDSQ Dec 5 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

From January $1$ , $2021$ , the price of petrol (in Rupees per litre) on $m^{th}$ day of the year is $80 + 0.1m$ , where $m = 1, 2, 3, ..., 100$ and thereafter remains constant. On the other hand, the price of diesel (in Rupees per litre) on $n^{th}$ day of $2021$ is $69 + 0.15n$ for any $n$ . On which date in the year $2021$ are the prices of these two fuels equal? (2021)