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In a garrison, there was food for 1000 soldiers for one month. After 10 days 1000 more soldiers joined the garrison. How long would the soldiers be able to carry on with the remaining food? 
  • a)
    25 days
  • b)
    20 days
  • c)
    15 days
  • d)
    10 days
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
In a garrison, there was food for 1000 soldiers for one month. After 1...
(d) Let the remaining food last for x days. 1000 soldiers had provisions for (30 – 10) = 20 days (1000 + 1000) men had provisions for x days. More men, less days (indirect proportion) ∴  2000 : 1000   : :   20 : x 
=> 2000 / 1000 = 20 / x
Therefore, x = 10 days.
 
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In a garrison, there was food for 1000 soldiers for one month. After 1...
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In a garrison, there was food for 1000 soldiers for one month. After 10 days 1000 more soldiers joined the garrison. How long would the soldiers be able to carry on with the remaining food?a)25 daysb)20 daysc)15 daysd)10 daysCorrect answer is option 'D'. Can you explain this answer?
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