Question

Rishi has set up hydroponics on his terrace. He has connected the water bed to four water inlets
A, B, C, D. The problem is that water flow from all these inlets is not the same. If A and D inlets
are used, the water bed fills up in 20 minutes. If B, C, and D are used, the water bed fills up in 15
minutes. If A, B, and C are used, it takes 12 minutes to fill up the system. If Rishi was in a rush,
what is the fastest time inminutes in which the water bed could be filled up?

Your Answer
a) 4
b) 10
c) 14
d) 9​

Answer 1

Answer:

b it's 10 arenyou satisfied by this answer

Answer 2

Answer:

4 is the correct answer (◍•ᴗ•◍)❤