Question

Ravi started a business with 210000 after few

Answer 1

Answer:

Let B join after x months.

∴21000×12=36000×(12−x)

⇒252000=36000×12−36000x

⇒36000x=432000−252000

⇒36000x=180000

⇒36x=180

⇒x=

35

180

=5

Hence B joined after 5 months.

please brainliest mark