Question

Select the related word/letters/numbers from the given alternatives:
13 : 20 : : 17 : ?

A) 25 B) 26 C) 27 D) 28

Answer 1

Answer:

13 : 20 : : 17 : x

product of extreme = product of mean

13 x X = 20 x 17

13x = 340

X= 13/340

x= 26