allery12 ଜଣ ଶ୍ରମିକ ଏକ କାର୍ଯ୍ୟକୁ 15 days ରେ ଶେଷ କରନ୍ତି। 18 ଜଣ ଶ୍ରମିକଙ୍କୁ କେତେ ଦିନ ଲାଗିବ?
A12
B20
C10
D14
Answer & Solution
Correct answer: C. 10
ଶ୍ରମିକ ଏବଂ ଦିନ ସଂଖ୍ୟା ବ୍ୟସ୍ତାନୁପାତୀ, ତେଣୁ 12 x 15 = 18 x d ରୁ d = 10 ମିଳେ।
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