24-07-2017 Paper II- DMPQ
9 engines consume 24 Join Our Telegram Channel Subscribe on YouTube metric tonnes of coal, when each is working 8 hours day. How much coal is required for 8 engines, each running 13 hours a day, if 3 engines of former type consume as much as 4 engines of latter type? Explain in brief the … Read more 24-07-2017 Paper II- DMPQ