RAL 825 2001
EXERCISE 2
Show the method to solve these problems.
1. The first number is more than the second number by 10 and the summation
between the second numbers is 76. Find these 2 numbers.
2. Yongyut is three times the age of his son. In the next 14 years, his age will be
double of his son's age. What age are Yongyut and his son in the present.
3. Sriya's age is four times of Paradee. In the next 4 years, Sriya's age will be double
of Paradee. How old are Sriya and Paradee at present?
5. At