Question

1. In a class of 50 students, the number of females is 2 more than 5 times the number of males. How many males and females are there in the class?
2. The sum of two-digit numbers is 11. The tens digit is one more than the four times the unit digit. Find the number.
3. The number of cups and plates is in the ratio of 7:5. The number of cups is 8 more than the number of plates. What is the total number of it?
4. Find four solutions for the equation 5b - 2c = 12.
5. Express the following equation in the form ax + by + c = 0 and write the values of a,b and c: (i) 7y = -16 (ii) 3y + 5 = 9x

Answer 1

Answer:

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