In a coded relation, if P × Q means P is the mother of Q, P ÷ Q means P is the son of Q, and P + Q means P is the daughter of Q, what is the relationship of R if P × R ÷ Q = true?
Assertion (A): Effective teamwork leads to better project outcomes. Reason (R): Teams that communicate well are more productive. Which of the following is correct?
A can do a work in 24 days, B can do the same work in 18 days, and C can do it in 12 days. If they work together, how long will it take to complete the work?