other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Logical Reasoning Seating Arrangement Linear Arrangement
Six persons A, B, C, D, E and F are sitting in a row facing towards north (not necessarily in the same order). Their ages are in successive multiple of 3 from left to right end. B is second to the right of A. A is to the immediate left of E. Only three persons sit between C and F. The age of D is 18 years and the maximum. C sits to the left of E. What is the total age of A and B?
1
12 years
2
18 years
3
24 years
4
15 years