SSC MTS 2024 · PYQ · Number Series/Analogy · medium
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits.)
12, 108
20, 180
A.18, 156
B.30, 290
C.14, 125
D.25, 225✓ Correct
Explanation
The pattern is first number × 9: 12×9=108, 20×9=180, so 25×9=225, making (25, 225) the correct pair.
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