engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Time and Work Work Efficiency
P and Q can do a job in 9 days and 14 days. respectively. they worked together for three days. after which Q was replaced by R and the work was finished in the next 3 days. How long will R alone take to finish 75% of the work?
1
18 days
2
19\(1\over 5\) days
3
18\(9\over10\) days
4
17\(1\over 2\) days