Teaching Jharkhand (JSSC) PRT (1 to 5) Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
A alone can complete \(\frac{2}{5}\) of a task in 12 days, while B alone can complete \(\frac{3}{4}\) of the same task in 25 days. In how many days can they complete the task if they work together?
1
\(\frac{1}{19}\)
2
\(\frac{150}{19}\)
3
\(\frac{300}{19}\)
4
\(\frac{75}{19}\)