Q23. A is 50% more efficient than B. If they work together, they can finish a task in 15 days. In how many days can A finish the task alone?Mathematics — Word Problems — Question 23 of 38A. 25 daysB. 30 daysC. 20 daysD. 18 daysPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →