A man riding his bicycle covers 150 meters in 25 seconds. What is his speed in km/hr?
20 km/hr
21.6 km/hr
19 km/hr
25km/hr
23 km/hr
Speed = 150/25 x 18/5
Speed = 108/5 => 21.6 Km/hr
Speed=150/25×18/5 kmph
=108/5=21.6 kmph
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