PDF chapter test TRY NOW
1. \(6\) pumps are required to fill a water sump in \(1\) hour \(30\) minutes. What will be the time taken to fill the sump if one pump is switched off?
Time taken \(=\) hour
2. A farmer has enough food for \(144\) ducks for \(28\) days. If he sells \(32\) ducks, how long will the food last?
Number of days \(=\)
Register for free to see more content