alleryଜଣେ ବ୍ୟକ୍ତି 4 km/h ବେଗରେ 2 hours ଚାଲନ୍ତି ଏବଂ ତା’ପରେ 1 hour ବିଶ୍ରାମ ନିଅନ୍ତି। 3 hours ରେ ହାରାହାରି ବେଗ କେତେ?
A8/3 km/h
B3 km/h
C4 km/h
D2 km/h
Answer & Solution
Correct answer: A. 8/3 km/h
ମୋଟ 3 hours ରେ ଦୂରତା ହେଉଛି 8 km, ତେଣୁ ହାରାହାରି ବେଗ ହେଉଛି 8/3 km/h।
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