Select the option that is related to the fifth number in the same way as the…
2023
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
19 : 34 :: 5 : 6 :: 27 : ?
- A.
50
- B.
67
- C.
52
- D.
63
Attempted by 11 students.
Show answer & explanation
Correct answer: A
The relation is n -> 2n - 4: 19 gives 34 and 5 gives 6. Therefore 27 gives 2 x 27 - 4 = 50.