एक कधुआ 4 घण्टे में 1 किमी चलता है प्रत्येक 1 किमी चल कर 20 मिनट विश्नम करता है तो यह बताइय कि 3.5 किमी दूरी तय करने में उसे कितना समय लगेगा।
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Step-by-step explanation:
1km=4h
after 1h rest time 20m
so,4h+20m=4:20h
again 1km=4h
again rest time 20m
so ,4h+20m
again 1km=4h
again rest time 20m
so,4h+20m
1/2km=4/2h
1/2km=2h
now 1km+1km+1km+1/2km=4:20h+4:20h+4:20h+2h
3.5km=14h60m
so,3.5km=15h
3.5km distance coverd by tortoise in 15hours
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