engineering recuitment NBCC JE Civil 2024 Mock Test Quantitative Aptitude Time and Work Work Efficiency
Work can be finished by A, B, and C in 12, 24, and 36 days, respectively. How many days will they need to work together to finish the same task?
1
\(\frac{11}{63}\)
2
\(\frac{11}{22}\)
3
\(\frac{72}{25}\)
4
\(\frac{72}{11}\)