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A garrison of 150 soldiers has enough rations for 45 days. After how many soldiers leave will the same rations last 50 days? Find the number of soldiers who LEFT.

Class 8Direct and Inverse ProportionsDirect and Inverse Proportions
  • A16
  • B15
  • C30
  • D14

Step-by-Step Solution

Soldiers and days are inversely proportional. Rations = soldier-days. For 50 days: soldiers. Soldiers who left = 150 - 135 = 15.
Answer: B) 15

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