alleryA ଏକାକୀ କେତେ ସମୟ ନିଏ? I: A ଏବଂ B ଏକତ୍ର 6 ଦିନ ନିଅନ୍ତି। II: B ଏକାକୀ 10 ଦିନ ନିଏ।
Aଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
Bକେବଳ II ଯଥେଷ୍ଟ
Cକେବଳ I ଯଥେଷ୍ଟ
Dଏକତ୍ର ହେଲେ ମଧ୍ୟ କୌଣସିଟି ପର୍ଯ୍ୟାପ୍ତ ନୁହେଁ
Answer & Solution
Correct answer: A. ଉଭୟ ଏକତ୍ର ଆବଶ୍ୟକ
A ର କାର୍ଯ୍ୟହାର ହେଉଛି 1/6 ବିୟୋଗ 1/10, ଯାହାକି 1/15, ତେଣୁ ଉଭୟ ତଥ୍ୟକୁ ବ୍ୟବହାର କରି A କୁ 15 ଦିନ ଆବଶ୍ୟକ।
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