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A Superfast train starts from Delhi station and reaches Agra 30 minutes late when it moves with 80 km hr and 48 minutes late when it goes 60 km hr. The distance between the two stations is:

A72 km

B48 km

C24 km

D40 km

Answer:

A. 72 km

Read Explanation:

യഥാർത്ഥ സമയം t ആയാൽ ദൂരം D = 80(t + 30) = 60 (t + 48) T = 24 minutes D = 60(24+48)/60 (സമയം മണിക്കൂറിൽ ആക്കിയാൽ) =72


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