alleryA (4 h) ଏବଂ B (3 h) ଏକତ୍ର ଆରମ୍ଭ | C (5 h) A ଆବଶ୍ୟକ କରେ | D (4 h) B ଆବଶ୍ୟକ କରେ | C ଏବଂ D ଗୋଟିଏ ମେସିନ୍ ଅଂଶୀଦାର କରନ୍ତୁ | E (2 h) ଉଭୟ C ଏବଂ D ଆବଶ୍ୟକ କରେ | ଶୀଘ୍ର ଶେଷ?
A14 h
B11 h
C15 h
D16 h
Answer & Solution
Correct answer: A. 14 h
3-7 ଘଣ୍ଟାରୁ ଅଂଶୀଦାରୀ ମେସିନରେ D ଚଲାନ୍ତୁ, ତାପରେ 7–12 ଘରୁ C, ତାପରେ 12–14 ଘଣ୍ଟାରୁ E ଚଲାନ୍ତୁ |
ପ୍ରଥମେ C ଚଲାଇବା ବଦଳରେ 15 ଘଣ୍ଟାରେ ଶେଷ ହୁଏ, ତେଣୁ ସର୍ବନିମ୍ନ 14 ଘଣ୍ଟା |
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