Select the set in which the numbers are related in the same way as are the numbers of the following set.
3 — 20 — 7
5 — 26 — 8
NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed).
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 8 — 28 — 6.
3 — 20 — 7 → (3 + 7) × 2 = 20
5 — 26 — 8 → (5 + 8) × 2 = 26
Similarly, 8 — 28 — 6 → (8 + 6) × 2 = 28