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A certain type of mixture is prepared by m...

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A certain type of mixture is prepared by mixing brand A at Rs.9 a kg.

A certain type of mixture is prepared by mixing brand A at Rs.9 a kg. with brand B at Rs.4 a kg. If the mixture is worth Rs.7 a kg., how many kgs. of brand A are needed to make 40kgs. of the mixture?
  1. 24kgs
  2. 21kgs
  3. 22kgs
  4. 25kgs
Asked By : SubramanianCategory : Alligation or Mixture
Answer
a. 24kgs

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