alleryଗୋଟିଏ 100 km ଯାତ୍ରାରେ ପ୍ରଥମ 60 km କୁ 30 km/h ରେ ଏବଂ ଅବଶିଷ୍ଟ 40 km କୁ 20 km/h ରେ ଅତିକ୍ରମ କରାଯାଏ। ହାରାହାରି ବେଗ କେତେ?
A24 km/h
B26 km/h
C25 km/h
D28 km/h
Answer & Solution
Correct answer: C. 25 km/h
ସମୟ ହେଉଛି 2 h ଏବଂ 2 h, ତେଣୁ 4 h ରେ 100 km ରୁ 25 km/h ମିଳେ।
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