Select the option that is related to the third number in the same way as the second number is related to the first number.
81 : 63 : : 74 : _____
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 33
| Understanding | Application |
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81 : 63 (8 + 1) × (8 − 1) = 63 |
Similarly, 74 : 33 (7 + 4) × (7 − 4) = 33 Hence, the correct answer is option 3. |