Tag: inverse-proportion
Interview Questions
- Five pipes fill a tank in 8 hours, now four pipes, three tanks
- Six workers, ten days, one wall, now two walls in eight days
- Three printers, 20 minutes, one batch, now five printers, four batches
- Four diggers, two ditches, six hours, now three diggers, five ditches
- Eight machines, twelve hours, now six machines, two jobs