Select the set in which the numbers are related in the same way as the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their 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)
(10, 5, 65) (9, 8, 89)
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. (4, 5, 29).
(10, 5, 65) ⇒ 10 × 5 = 50 ⇒ 50 + (10 + 5) ⇒ 50 + 15 = 65
(9, 8, 89) ⇒ 9 × 8 = 72 ⇒ 72 + (9 + 8) = 72 + 17 = 89
Similarly, (4, 5, 29) ⇒ 4 × 5 = 20 ⇒ 20 + (4 + 5) = 20 + 9 = 29