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Sticky Note
18 Karat gold contains how much gold?
  1. 80%
  2. 75%
  3. 70%
  4. 60%
Explanation

 18-karat gold contains 75% pure gold and 25% other metals, such as silver and copper. 


Related MCQs

The population of trees in a forest has been decreased by 6% every year. The population at the beginning of 2015 was estimated to be 1400. If P represents the population of trees t years after 2015, which equation gives the population of trees over time?
  1. P = 1400(1.06)ᵗ
  2. P = 1400(0.94)ᵗ
  3. P = 1400 − 6t
  4. None of these
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What is 25% of 120,000?
  1. 20,000
  2. 25,000
  3. 30,000
  4. 35,000
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A product costs Rs. 4000 and is sold for Rs. 5200. Find the profit percentage.
  1. 20%
  2. 25%
  3. 30%
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
A number is increased by 20% to become 180. What is the original number?
  1. 120
  2. 140
  3. 150
  4. None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
A village has a population of 20,000. If the population increases by 10% every year, what will be the population after 2 years?
  1. 24,200
  2. 22,000
  3. 23,000
  4. None of these
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