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14-02-2019
Mathematics

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The Delhi metro track is 240km long today. Two years ago, it was 200 km long. By what percentage did metro tracl increase in the last two years ?

Respuesta :

15-02-2019

A percent is 1 in 100 or 1/100

240km-200km=40km it increased 40km in the last 2 years

40/200=1/5=20/100=20%

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