Mr. A is 5 years senior to Mr. B, Mr. B is 3 years senior to Mr. C, and Mr. C is 2 years junior to Mr. D in job experience. If Mr. D has 15 years job experience, how many experience does Mr. A possess?
সমাধান
সঠিক উত্তর: Option D
Experience of C=15-2=13 years
Experience of B=13+3=16 years
Experience of A=16+5=21 years