alleryଜଣେ ରାଜମିସ୍ତ୍ରୀ ଗୋଟିଏ କାନ୍ଥ 6 ଦିନରେ ଏବଂ ଅନ୍ୟ ଜଣେ 3 ଦିନରେ ତିଆରି କରନ୍ତି। ଏକାଠି କାମ କଲେ, କାନ୍ଥଟି ପ୍ରସ୍ତୁତ ହୁଏ
A1.5 ଦିନ
B2 ଦିନ
C1 ଦିନ
D3 ଦିନ
Answer & Solution
Correct answer: B. 2 ଦିନ
ହାର ଯୋଗ ହୋଇ ପ୍ରତିଦିନ କାନ୍ଥର 1/6 + 1/3 = 1/2 ଅଂଶ ହୁଏ, ତେଣୁ କାନ୍ଥ ପାଇଁ 2 ଦିନ ଲାଗେ।
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