alleryA କୁ 10 ଦିନ ଏବଂ B କୁ 15 ଦିନ ଲାଗେ। ଗୋଟିଏ ଦିନ ଛାଡ଼ି ଗୋଟିଏ ଦିନ କାମ କରି, ପ୍ରଥମେ A ଆରମ୍ଭ କଲେ, ସେମାନେ କାମଟି ସମ୍ପୂର୍ଣ୍ଣ କରନ୍ତି
A12 ଦିନ
B11 ଦିନ
C10 ଦିନ
D15 ଦିନ
Answer & Solution
Correct answer: A. 12 ଦିନ
ପ୍ରତ୍ୟେକ ଦୁଇ ଦିନିଆ ଚକ୍ରରେ 1/10 + 1/15 = 1/6 କାମ ହୁଏ, ତେଣୁ 6 ଟି ଚକ୍ର ପାଇଁ 12 ଦିନ ଲାଗେ।
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