Question

11. A Pipe can fill 3/10 part of a tank in 4
hours, then full tank will be filled in
hours.​

Answer 1

Amount of water from three pipes is 4 units,

9 units and 16 units.

Let the capacity of cistern be 'p' units.

⇒ p = 928 units.

∴ Total time required = 928/29 = 32 minutes.

Answer 2

Answer:

13.33h

Step-by-step explanation:

3/10+3/10+3/10+1/10=1

so There are 3 threes so the time will be 12 hours

and now 1 is left so 4/3=1.33

12+1.33=13.33

hope it helps.......

plz mark tjis answer as brainpiest answer