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എഡ്വിൻ 11 മണിക്കൂറിൽ ഒരു യാത്ര പൂർത്തിയാക്കുന്നു. തന്റെ യാത്രയുടെ ആദ്യ പകുതി 20 കി. മീ. മണിക്കൂറിലും രണ്ടാം പകുതി 24 കി. മീ. മണിക്കൂറിലും ആണ് യാത്ര ചെയ്തത് എങ്കിൽ, എഡ്വിൻ സഞ്ചരിച്ച ദൂരം കിലോമീറ്ററിൽ കണ്ടെത്തുക ?

A200

B220

C260

D240

Answer:

D. 240

Read Explanation:

a and b are the different speed Average speed=2xaxb/a+b =2x20x24/44 =240/11 Distance=speedxtime =240x11/11=240km


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