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 : 143 ∷ 23 : ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 667.
| Understanding | Application |
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The logic used here is: (1st no × Next prime no after 1st no) = 2nd no (11 × 13) = 143 |
Similarly, (23 × 29) = 667 Hence, option 4 is the correct answer. |