alleryଗୋଟିଏ ଟ୍ୟାକ୍ସି 30 km/h ବେଗରେ 60 km ଯାଏ ଏବଂ 60 km/h ବେଗରେ ସେହି ସମାନ 60 km ଫେରେ। ସମଗ୍ର ଯାତ୍ରା ପାଇଁ ହାରାହାରି ବେଗ କେତେ?
A45 km/h
B36 km/h
C40 km/h
D50 km/h
Answer & Solution
Correct answer: C. 40 km/h
ମୋଟ 120 km ପାଇଁ 2 h ଏବଂ 1 h ଲାଗେ, ତେଣୁ ହାରାହାରି ବେଗ ହେଉଛି 120 / 3 = 40 km/h।
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