Question
12Men and 12women can complete a piece of work in 9
days. 6 men and 15 women can complete the same work in 12 days. How long (in days) would it take 9 women to complete half the work?Solution
12M + 12W ® 9 days 1M + 1W ® 108 days also, 6M + 15W ® 12 2M + 5W ® 36 days Þ 108 (1M + 1W) = 36(2M + 5W) 3M + 3W = 2M + 5W M = 2W M: W=2:1 Total work = 36 (4 + 5) = 36 × 9 = 324 9 Women complete the half work =162/ 9 = 18 days
In Tamil Nadu, what historic change has been implemented regarding temple priests?
Which company announced its collaboration with NITI Aayog's Atal Innovation Mission (AIM) to establish Frontier Technology Labs (FTLs) in schools of str...
According to a study, every rupee invested in agricultural research in India yields a return of nearly ₹____.
Who is the recipient of the Dadasaheb Phalke Lifetime Achievement Award in 2023?
What was the focus of the Entrepreneurship Development Conclave 2025?
Which of the following organization launched Supervisory monitoring system “DAKSH”?
Which state is formulating a five-year master plan for mineral exploration?
In which Indian state a festival “CHANDANI PADVA” is celebrated?
Which state’s capital is Shillong, as referenced in the context of the new Chief Justice appointment?
Which of the following global mobile company has announced to invest $60M in 5 years to support MSMEs for strengthening local smartphone supply chain in...