alleryଜଣେ ଚାଳକ 1/4 ଘଣ୍ଟାରେ 900 ମିଟର ଅତିକ୍ରମ କରେ | କିମି / ଘଣ୍ଟାରେ ଗତି କ’ଣ?
A3.6 km/h
B0.9 km/h
C2.4 km/h
D4.5 km/h
Answer & Solution
Correct answer: A. 3.6 km/h
ଯେହେତୁ 900 m 0.9 km, ଗତି 0.9 ÷ 1/4 = 3.6 km / h |
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