Question
PSLE
Shiyun had a collection of stamps from Norway, Vietnam and Iraq. She had 151 stamps from Norway. 40% of her stamps were from Vietnam. She had 31 fewer stamps from Iraq than from Vietnam.
  1. What was the total number of stamps in Shiyun's collection?
  2. Shiyun's aunt gave her some stamps from Vietnam. Her total collection increased by 20%. What percentage of her collection was from Vietnam after that?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Shiyun had a collection of stamps from Norway, Vietnam and Iraq. She had 151 stamps from Norway. 40% of her stamps were from Vietnam. She had 31 fewer stamps from Iraq than from Vietnam.
  1. What was the total number of stamps in Shiyun's collection?
  2. Shiyun's aunt gave her some stamps from Vietnam. Her total collection increased by 20%. What percentage of her collection was from Vietnam after that?