Question 1 Shop A has 156 kg of rice. Shop B has 72 kg of rice. After both shops sold an equal amount of rice, the ratio of rice that shop A has to shop B is 4:1. Find the amount of rice sold by each shop. (3 marks)
Question 2 (revised) There are some workers. They arranged chairs into short rows and long rows. There are 18 short rows and 7 long rows. Each long row has 16 more chairs than the short row. Half of the chairs are arranged into long rows while 3/7 of chairs are arranged in short rows. The rest of the remaining chairs are stacked in a corner. a. What fraction of the chairs are stacked in the corner?b. How many chairs are arranged in rows? (5 marks)
Question 4 Peter saved some $1 coins in the months of May and June. His mother gave him $0.50 for each $1 coin saved in the month of May. Including his mother's contribution, Peter saved a total of $195 in May and June. This was 30% more than his usual savings. How much did Peter save in June? (4 marks)
Question 5 Karen, Lena and May shared some stickers in the ratio of 3:1:4. After May gave 40% of her stickers to Karen and Lena, Karen had 90 more stickers than May and the number of Lena's stickers increased by 70%.a. What was the percentage increase for Karen?b. How many stickers did May have at first? (5 marks)
P.S. All the above questions are 2007 PSLE Mathematics
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