Question
PSLE
Irene had a collection of stamps from Russia, Iran and India. She had 132 stamps from Russia. 40% of her stamps were from Iran. She had 12 fewer stamps from India than from Iran.
  1. What was the total number of stamps in Irene's collection?
  2. Irene's aunt gave her some stamps from Iran. Her total collection increased by 25%. What percentage of her collection was from Iran after that?
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(a)

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(b)

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PSLE
Irene had a collection of stamps from Russia, Iran and India. She had 132 stamps from Russia. 40% of her stamps were from Iran. She had 12 fewer stamps from India than from Iran.
  1. What was the total number of stamps in Irene's collection?
  2. Irene's aunt gave her some stamps from Iran. Her total collection increased by 25%. What percentage of her collection was from Iran after that?