Question
For three distinct numbers a, b and c, if a = 250, (a +
b) = 550 and (c –
b) = 50, find the average of the three.
Solution
ATQ, Given, a = 250, (a + b) = 550 and (c – b) = 50 Therefore, b = 550 – 250 = 300 And, c = 300 + 50 = 350 Required average = (250 + 300 + 350)/3 = 300
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