alleryଗୋଟିଏ କାର୍ P ରୁ Q, 120 km, 60 km/h ବେଗରେ ଯାଏ ଏବଂ 40 km/h ବେଗରେ ଫେରେ। ସମଗ୍ର ଯାତ୍ରା ପାଇଁ ମୋଟ ସମୟ କେତେ?
A5 hours
B4 hours
C4.5 hours
D6 hours
Answer & Solution
Correct answer: A. 5 hours
ଯିବା ଯାତ୍ରାରେ 2 h ଏବଂ ଫେରିବା ଯାତ୍ରାରେ 3 h ଲାଗେ, ତେଣୁ ମୋଟ 5 hours।
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