Select the option that is related to the third number in the same way as the second number is related to the first number.
11: 265 ∷ 20:?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e 841.
| Understanding | Application |
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The logic used here is: 11: 265 112 = 121, 121 + 121 = 242 242 + (11 × 2) + 1 = 265
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Similarly, 20:? 202 = 400, 400 + 400 = 800 800 + (20 × 2) + 1 = 841 Hence, option 3 is the correct answer. |