Question
How much is the percentage increase in the railway track
length from Y1 to Y2 greater for B than that for D from Y1 and Y2?Solution
Increase in the railway track in B = 250 - 100 = 150 Percentage increase = 150/100 × 100 = 150% Increase in the railway track in D = 100 - 50 = 50 Percentage increase = 50/50 × 100 = 100% Difference = 150 - 100 = 50% ∴ Required answer is 50
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