alleryଏକ ଲରୀ 40 km/h ବେଗରେ 1 ଘଣ୍ଟା ଏବଂ ତା’ପରେ 70 km/h ବେଗରେ 2 ଘଣ୍ଟା ଚାଲେ। ଏହା ମୋଟ କେତେ ଦୂରତା ଅତିକ୍ରମ କରେ?
A150 km
B170 km
C210 km
D180 km
Answer & Solution
Correct answer: D. 180 km
40 + 2 x 70 = 180 km।
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