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Doctors Medicines MCQs Q&A

  1. 1 : 2
  2. 3 : 10
  3. 1 : 4
  4. 1 : 7
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1 Answers

Option 2 : 3 : 10

Gold : Silver

⇒ First alloy à 2 : 1

⇒ Second alloy à 3 : 2

⇒ Mixture 8 : 5

⇒ LCM of 3, 5, 13 = 195

Thus, Gold in first alloy = 130

⇒ Gold in second alloy = 117

⇒ Gold in mixture alloy = 120

             [ alt="01 (6)" src="//storage.googleapis.com/tb-img/production/19/04/01%20%286%29.png" style="width: 130px; height: 155px;">

 ∴ Answer is 3 : 10
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