A and B start from a point simultaneously. A travels 15 kmph slower than B. If A covers 180 km in the time B covers 240 km, find speed of A.
A and B start from a point simultaneously. A travels 15 kmph slower than B. If A covers 180 km in the time B covers 240 km, find speed of A.
Option 1 -
30 kmph
Option 2 -
45 kmph
Option 3 -
60 kmph
Option 4 -
75 kmph
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1 Answer
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Correct Option - 2
Detailed Solution:Let the speed of B = X kmph.
We have X * t = 240, (X – 15) * t = 180
or X = 60, X – 15 = 45
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