alleryA ଏବଂ B ଙ୍କ ଗତିବେଗର ଅନୁପାତ 3 : 4। ସମାନ ରାସ୍ତାରେ B କୁ 2 hours କମ୍ ସମୟ ଲାଗେ। A କୁ ଲାଗେ
A6.5 hours
B7 hours
C8 hours
D6 hours
Answer & Solution
Correct answer: C. 8 hours
ସମୟର ଅନୁପାତ 4 : 3, ତେଣୁ ଏକ ଭାଗ ହେଉଛି 2 hours ଏବଂ A କୁ 4 x 2 = 8 hours ସମୟ ଲାଗେ।
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