- 04/15/2019 at 3:28 am #484902EduGorillaKeymasterSelect Question Language :
A is two times as efficient as B and three times as efficient as C. If it takes 20 days for B and C together to finish a piece of work, how many days will all three of them working together take to finish the piece of work?
Post your Training /Course EnquiryAre You looking institutes / coaching center for
- IIT-JEE, NEET, CAT
- Bank PO, SSC, Railways
- Study Abroad