Work and time math problem of variation with 3 speeds - Difficulty Medium
General Mental Ability Problem for IAS, UPPSC, MPPSC, TNPSC, CAT and other aptitude tests. For more such videos. Visit channel https://www.youtube.com/user/MathsSmart
A, B and C can complete a work in 20 hours. B alone can do it in 80 hours. How long will A and C take to complete it? How long will A lone will take if C can do it in 60 hours?
To learn more such math lessons visit our channel youtube.com/MathsSmart or subscribe to
http://www.youtube.com/MathsSmart.
Видео Work and time math problem of variation with 3 speeds - Difficulty Medium канала MathsSmart
A, B and C can complete a work in 20 hours. B alone can do it in 80 hours. How long will A and C take to complete it? How long will A lone will take if C can do it in 60 hours?
To learn more such math lessons visit our channel youtube.com/MathsSmart or subscribe to
http://www.youtube.com/MathsSmart.
Видео Work and time math problem of variation with 3 speeds - Difficulty Medium канала MathsSmart
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