Question

tap a can fill an empty tank in 12 hours while tap b can empty a tank in 16 hours. If both of them are opened together then how long will it take to fill the empty tank​

Answer 1

Answer:

time taken by a : 12 hours

time taken by b : 16 hours

work done by a in 1 hours :1/12

work done by b in 1 hrs:1/16

1/12-1/16

1st take LCM of 12,16

1/48 is a answer

Step-by-step explanation:

bcoz in fill a tap we will add

in empty the tank we will subtract

i hope its helpful to you....