alleryA କୁ 12 ଦିନ ଏବଂ B କୁ 24 ଦିନ ଲାଗେ। କାମ ଶେଷ ହେବାର 3 ଦିନ ପୂର୍ବରୁ A କାମ ଛାଡ଼ିଦିଏ। ମୋଟ ସମୟ ଥିଲା
A10 ଦିନ
B9 ଦିନ
C12 ଦିନ
D8 ଦିନ
Answer & Solution
Correct answer: A. 10 ଦିନ
B, x ଦିନ କାମ କରେ ଏବଂ A, x - 3 ଦିନ କାମ କରେ: x/24 + (x-3)/12 = 1 ରୁ x = 10 ଦିନ ମିଳେ।
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