alleryଜଣେ ସାଇକେଲ ଆରୋହୀ ଏକ 2 km ବୃତ୍ତାକାର ରାସ୍ତାରେ ସ୍ଥିର ଭାବରେ 8 km/h ବେଗରେ ଚଳାନ୍ତି। ଗୋଟିଏ ଘେରା (lap) ପାଇଁ କେତେ ସମୟ ଲାଗିବ?
A15 ମିନିଟ୍
B12 ମିନିଟ୍
C20 ମିନିଟ୍
D18 ମିନିଟ୍
Answer & Solution
Correct answer: A. 15 ମିନିଟ୍
2 / 8 = 0.25 ଘଣ୍ଟା, ଯାହାକି 15 ମିନିଟ୍ ଅଟେ।
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