Pipes and Cisterns Practice Test 1 with solutions

Time taken to fill by

1

4

th part of the cistern by A = 10 minutes
Time taken by A to fill the cistern = 40 minutes
Time taken by B to fill 40% part of cistern = 40 minutes
Time taken by B fill cistern = 100 minutes
Time taken by C to fill

1

3

rd part of cistern = 13 minutes
= 36 minutes
Hence, working alone, C will fill the cistern first.