Six boys R1, R2, R3, R4, R5 and R6 are sitting in a row facing towards the north (Not necessarily in the same order). There are three boys between R4 and R2. R4 is not at any of the end. Only three boys are between R1 and R5. R3 is towards the left of R6. R1 is at one of the end. R2 is towards the right of R4. Which of the following statement is co rrect?

R4 is second to the left of R6

Answer: R4 is second to the left of R6

In this question we need to first place R4 and R2 then R1 and the rest will be placed easily