Ram takes 3 hours more than Shyam to walk 30 km. But, if Ram doubles his speed, he is ahead of Shyam by 1 1/ 2 hours. Find their speeds of walking.
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Let the time taken by Shyam be x
Speed of Shyam =30/x
Speed of Ram = 30/x+3
New speed of Ram = 60/x+3 (2×30/x+3)
Time taken by Ram = 30/60/x+3
= x+3/2
x+3/2 = x +11/2hr
x +3 = 2x+11
x = 9hr
Speed of Shyam = 30/9
= 10/3
Speed of Ram = 30/9+3
= 30/12
=5/2
Good question my friend
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