Mr. A is 5 years senior to Mr. B, Mr. B is 3 years senior to Mr. C, Mr. C is 2 years junior to Mr. D in job experience . If Mr. D has is years job experience than how many years of experience possessing Mr. A ?

Correct Answer: 18
Job experience of Mr.D = 15 Mr.c = 15 - 2 = 13 Mr.b = C + 3 = 13 + 3 = 16 And Mr.A = B + 5 = 16 + 5 = 21