P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?
A. 9 B. 11 C. 23 D. 13
Basic Maths Mcqs
Basic Maths Mcqs
A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?
A. 12/6 days B. 15/2 days C. 23 days D. 34 days
A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?
A. 70 days B. 120/7 days C. 50 days D. 45 days