alleryP, Q ଙ୍କ ତୁଳନାରେ ତିନି ଗୁଣ ଦକ୍ଷ, ଏବଂ ଉଭୟେ ଏକାଠି 15 ଦିନରେ କାମ ଶେଷ କରନ୍ତି। P କୁ ଏକାକୀ ଆବଶ୍ୟକ ହେବ
A30 ଦିନ
B20 ଦିନ
C15 ଦିନ
D45 ଦିନ
Answer & Solution
Correct answer: B. 20 ଦିନ
ହାର 3x ଏବଂ x ହେଲେ, 4x = 1/15 ତେଣୁ x = 1/60, ଏବଂ P ର ହାର 3/60 = 1/20 ଅର୍ଥାତ୍ 20 ଦିନ।
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