Select the option in which the numbers share the same relationship as that shared by the given pairs of numbers.
(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.)
12 : 65 and 13 : 70
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 15 : 80.
12 : 65 → 12 × 5 + 5 = 65
13 : 70 → 13 × 5 + 5 = 70
Similarly, 15 : 80 → 15 × 5 + 5 = 80