Question
The average of two consecutive even numbers is 77. If the
smaller number is increased by 30% and the larger number is decreased by 30%, then find the difference between the numbers obtaineSolution
Let the two consecutive even numbers be x and x + 2.
ATQ,
x + 1 = 77 => x = 76
Required difference = 1.3 × 76 - 0.7 × 78 = 98.8 - 54.6 = 44.2
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