OpenOlympiad

Number analogy

In a number analogy, find the rule that connects the first pair, then apply the same rule to the second pair.

Example
4 : 16 :: 5 : ?
Rule: square the number (4² = 16). So 5² = 25.
💡 Tip:Try +, −, ×, ÷, square, cube, double, half — one of those usually fits.
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3 questions to check what you just read.

0 / 3
  1. Q1.4 : 16 :: 5 : ?
  2. Q2.3 : 27 :: 4 : ?
  3. Q3.2 : 8 :: 3 : ?