Challenger App

No.1 PSC Learning App

1M+ Downloads
12 : 143 : : 19 : ?

A391

B371

C360

D390

Answer:

C. 360

Read Explanation:

12²-1=143 19²-1=360


Related Questions:

6 : 18 :: 4 :
Yes : No :: Alive : ?
Mason : Wall: : Farmer :?
Palaeontology : Fossil : : Phrenology : ?
KIT 20 is related to PRG 50 in a certain way. In the same way, ENT 16 is related to VMG 40. To which of the following is MFG 18 related following the same logic?