Nisha sharma Asked a Question
March 15, 2021 5:41 pmpts 30 pts
om A walks at speed 4 km/hr. After 4 hours B starts cycling at speed 10 km/hr. After how much distance will B catch up with A (1) 16.7 km (2) 18.6 km es (3) 21.5 km (4) 26.7 km 10021
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  • Priya gulani thankyou
    Suppose B catches A after t hours. Then, Distance travelled by A in (t + 4) hours = Distance travelled by B in t hours. ⇒(t+4)×4=10×t ⇒6t=16⇒t=38​hrs. ∴ Distance travelled by B ...
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  • Rucha rajesh shingvekar
    see this
    • cropped8865380663088678453.jpg
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