alleryଦୁଇଟି ଟ୍ରେନ୍ ସମାନ୍ତରାଳ ଟ୍ରାକରେ 60 km/h ଏବଂ 40 km/h ବେଗରେ ପରସ୍ପର ଆଡ଼କୁ ଆସୁଛନ୍ତି। ସେମାନେ କେତେ ବେଗରେ ବ୍ୟବଧାନ କମାଉଛନ୍ତି?
A24 km/h
B50 km/h
C100 km/h
D20 km/h
Answer & Solution
Correct answer: C. 100 km/h
ବିପରୀତ ଦିଗରେ ଗତି କରୁଥିବାରୁ ସେମାନଙ୍କ ଗତି ଯୋଗ ହୁଏ, ଯାହା 100 km/h ଦିଏ।
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