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ഒരാൾ തന്റെ കൂട്ടുകാരനെ കാണാൻ എറണാകുളത്ത് പോയി, ബസ്സിലാണ് യാത്ര, ശരാശരി 30 കി.മീ.മണിക്കുർ വേഗത്തിലായിരുന്നു സഞ്ചരിച്ചത്; തീരിച്ചു വരാൻ ഒരു കാർ കിട്ടി. ശരാശരി വേഗം60 കി.മീ / മണിക്കുർ, മൊത്തം യാത്രയുടെ ശരാശരി വേഗം എത്ര ?

A45 KM/H

B50 KM/H

C40 KM/H

D30 KM/H

Answer:

C. 40 KM/H

Read Explanation:

ശരാശരി വേഗം = 2xy/(x+y) = (2×30×60)/(30+60) =3600/90 =40 km/hr


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