Question
\text { Fill the boxes using any set of suitable numbers } 6: \square:: \square: 15

Answer

Product of extremes = 6 × 15 = 90Product of means = 90 = 1 × 90The required sets are 1 and 90, 2 and 45, 3 and 30, 5 and 18, 6 and 15, 9 and 10= 1 × 90= 2 × 45= 3 × 30= 5 × 18= 6 × 15= 9 × 10

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