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:

Select the related/letter /word/number from given alternatives: ACFJ : ZXUQ : : EGJN : ?

Select the option that is related to the third number in the same way as the second number is related to the first number.

8 ∶ 515 ∶∶ 14 ∶ ?

Select the related pair that has the same relationship as the given pair of words Genuine : Authentic
Select the option that is related to the third term on the same basis as the second term is related to the first term. AZ : 26 :: BY : ?
Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. CJP : CKP GTM : GUM