The efficiencies of a man, a woman, and a child are such that 2 men = 3 women = 4 children. If 1 man, 1 woman, and 1 child together can do a piece of work in 26 days, how many days will 2 men, 3 women, and 4 children together take to do the same work?
Options:
- A: 7.5 days
- B: 9.38 days
- C: 10 days
- D: 12.5 days
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
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