alleryଜଣେ ଆରୋହୀ ସମୟର ପ୍ରଥମ ଅର୍ଦ୍ଧେକ ପାଇଁ 40 km/h ଏବଂ ଦ୍ୱିତୀୟ ଅର୍ଦ୍ଧେକ ପାଇଁ 60 km/h ବେଗ ବ୍ୟବହାର କରନ୍ତି। ହାରାହାରି ବେଗ କେତେ?
A48 km/h
B50 km/h
C54 km/h
D52 km/h
Answer & Solution
Correct answer: B. 50 km/h
ସମାନ ସମୟ ଥିଲେ ହାରାହାରି ବେଗ ହେଉଛି ସରଳ ମାଧ୍ୟମାନ, (40 + 60) / 2 = 50 km/h।
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