Question
The product of two consecutive even integers is 960. Find
the product of digits of the bigger number.Solution
ATQ,
Let the required numbers be (n - 1) and (n + 1).
So, (n - 1) × (n + 1) = 960
Or, n² - 1 = 960
Or, n² = 961
Or, n = 31
Larger number = 31 + 1 = 32
Required product = 3 × 2 = 6
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