allery300 km ଦୂରତାରେ ଥିବା ଦୁଇଟି କାର୍ 70 km/h ଏବଂ 80 km/h ବେଗରେ ପରସ୍ପର ଆଡ଼କୁ ଯାତ୍ରା ଆରମ୍ଭ କରନ୍ତି। ସେମାନେ କେତେବେଳେ ଭେଟ ହେବେ?
A2 ଘଣ୍ଟା
B2.5 ଘଣ୍ଟା
C3 ଘଣ୍ଟା
D1.5 ଘଣ୍ଟା
Answer & Solution
Correct answer: A. 2 ଘଣ୍ଟା
ସେମାନେ 150 km/h ବେଗରେ ପରସ୍ପର ନିକଟତର ହୁଅନ୍ତି, ତେଣୁ 300 / 150 = 2 ଘଣ୍ଟା।
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