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ആദ്യ 2 മണിക്കൂറിൽ കാറിൻ്റെ വേഗത മണിക്കൂറിൽ 30 കിലോമീറ്ററും അടുത്ത 2 മണിക്കൂർ മണിക്കൂറിൽ 40 കിലോമീറ്ററുമാണ്. അപ്പോൾ കാർ സഞ്ചരിച്ച ആകെ ദൂരം?

A70 km

B300 km

C140 km

D343 km

Answer:

C. 140 km

Read Explanation:

ആദ്യ 2 മണിക്കൂറിൽ കാർ സഞ്ചരിച്ച ദൂരം = വേഗത × സമയം = 2 × 30 = 60 km അടുത്ത 2 മണിക്കൂർ കാർ സഞ്ചരിച്ച ദൂരം = 2 × 40 = 80km ആകെ സഞ്ചരിച്ച ദൂരം = 60 + 80 = 140 km


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