alleryଦୁଇଜଣ ଶ୍ରମିକଙ୍କ ଦକ୍ଷତାର ଅନୁପାତ 3:2 ଅଟେ। ପ୍ରଥମ ଜଣଙ୍କୁ ଏକାକୀ 20 ଦିନ ଆବଶ୍ୟକ ହୁଏ। ଦ୍ୱିତୀୟ ଜଣଙ୍କୁ ଏକାକୀ ଆବଶ୍ୟକ ହେବ
A25 ଦିନ
B28 ଦିନ
C40 ଦିନ
D30 ଦିନ
Answer & Solution
Correct answer: D. 30 ଦିନ
ସମୟ ଦକ୍ଷତାର ପ୍ରତିଲୋମ ଅନୁପାତୀ, ତେଣୁ 20 x 3/2 = 30 ଦିନ।
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