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Maths Problems

Maths Problems. By: Cai Shimin. Question 1. 1.In class 5/1, the ratio of girls to boys are 10:11. If 24 more girls join this class, the number of girls will be twice of the number of boys. How many girls are there in 5/1?. Question 2.

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Maths Problems

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  1. Maths Problems By: Cai Shimin

  2. Question 1 1.In class 5/1, the ratio of girls to boys are 10:11. If 24 more girls join this class, the number of girls will be twice of the number of boys. How many girls are there in 5/1?

  3. Question 2 2.Faith is now 20 years old. She is 9/5(Fraction) of her brother’s age. What will the ratio of her age to her brother’s age in 25 years time? 20 years old

  4. Question 3 3.One pen costs three times of an eraser, which costs 45c. Hope spent 4/6 of her money on pencils and 1/3 of his remaining money on 6 erasers. How much did he have at first?

  5. Question 4 4. A group of children shares a box of chocolates. If a child gets 5 chocolates, there will be 4 chocolates left over. If a child gets 7 oranges, there will be 2 chocolates short. How many chocolates are there in the box?

  6. Question 5 5. John has $500. He gives his mother 7/10 of his money and spends 3/5 of the remainder. How much does he have left?

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