A and B started their journeys from X an...

A and B started their journeys from X and Y and Y to X, respectively. After crossing each other. A and B completed the remaining parts of their journeys in `6 1/8` and 8 h respectively . If speed of B is 28km/h , then the speed (in km/h) of A is

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A and B started their journeys from X to Y and Y to X, respectively. After crossing each other, A and B completed the remaining parts of their journey in 6 1/8 h and 8h respectively. If the speed of B is 28 km/h, then the speed (in km/h), then the speed (in km/h) of A is : A और B ने क्रमशः X से Y और Y से X तक की अपनी यात्राएं शुरू की | एक-दूसरे को पार करने के बाद, A और B ने अपनी यात्रा का शेष भाग क्रमशः 6 1/8 घंटे एवं 8 घंटे में पूरा किया | यदि B की चाल 28 किमी/घंटा है, तो A की चाल ( किमी/घंटा में ) ज्ञात करें |

A and B started travelling towards each other at the same time, from places X to Y and Y to X, respectively. After crossing each other, A and B took 2.45 hours and 4.05 hours to reach Y and X, respectively. If the speed of B was 8.4 km/h, then what was the speed (in km/h) of A?

A and B start moving from a place X to Y and Y to X , respectively , at the same time on the same day . After crossing each other ,they complete their remaining joumeys in 5(4)/(9) hours and x hours ,respectively .If the ratio of the speeds (in km/h) of A and B is 9 :7 ,then what is the value of x ?

A man completes 30 km of a journey at 6 km/h and the remaining 40 km of the journey in 5 h. Find the average speed for the whole journery.

A man covers half of his journey at 6 km/h and the remaining half at 3 km/h. His average speed is

A man covers half of his journey at 6 km/h and the remaining half at 4 km/h. His average speed is

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