Work and Efficiency
16 lessons · 46 questions · 9 PYQs
What the exams ask here
- A,B,C together/alone
- alternate days starting with A
- A leaves after x days
- find days for one worker from two scenarios
- fraction of work in d days
- pairwise times A+B, B+C, C+A
- times differ by k days (quadratic)
- A does p% then B finishes
- rate changes mid-task
- men/women/boys equivalence
- N men vs N+k men
- men leave/join to meet a deadline
- workers withdrawn one by one
- food provisions
Lessons
- Start hereThe idea and the methodFirst lesson of Work and Efficiency
- 1.Individual combined LCM1 question + fresh variants
- 2.Efficiency ratio9 questions + fresh variantsJIPMAT 2024
- 3.Alternate days4 questions + fresh variantsIndore 2026 (like)
- 4.Leaving midway4 questions + fresh variants
- 5.Average completion time2 questions + fresh variantsIndore 2020
- 6.Men days hours6 questions + fresh variantsRohtak 2019
- 7.Partial work rate3 questions + fresh variants
- 8.Pairwise combined2 questions + fresh variants
- 9.Quadratic times1 question + fresh variants
- 10.Sequential portions3 questions + fresh variantsIndore 2025 (like)
- 11.Rate change2 questions + fresh variantsIndore 2023 SA
- 12.Group equivalence4 questions + fresh variants
- 13.Workforce change4 questions + fresh variantsJIPMAT 2023
- 14.Workforce APNew numbers every time (templates)
- 15.Provisions1 question + fresh variants