Q30. A, B, and C together finish a work in 6 days. A is 50% more efficient than B, and C takes twice as long as A to complete the work alone. How many days does B take to finish the work alone?Mathematics — Word Problems — Question 30 of 38A. 18 daysB. 20 daysC. 19.5 daysD. 24 daysPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →