Q1) If y is proportional to x. If y = 104 and x = 8.
What is the equation linking y to x? [ y =13x]

Q1) If z is proportional to w. If z = 15 and w = 5. What is the value of z when w =9? [ z = 27]

Q1) If y is proportional to w. If y = 14 and w = 2. What is the value of w when y = 21? [ 3 ]

Q2) If x is proportional to y. If x = 15 and y = 3.
What is the equation linking x to y? [ x =5y]

Q2) If x is proportional to z. If x = 100 and z = 10. What is the value of x when z =3? [ x = 30]

Q2) If x is proportional to \(z^2 \). If x = 1215 and z = 9.
What is the value of z when x = 15? [ z =1]

Q3) If x is proportional to z. If x = 24 and z = 2.
What is the equation linking x to z? [ x =12z]

Q3) If w is proportional to y. If w = 152 and y = 8. What is the value of w when y =3? [ w = 57]

Q3) If y is proportional to \(z^3 \). If y = 2916 and z = 9. What is the value of y when z =2? [ y = 32]

Q4) If y is proportional to w. If y = 112 and w = 7.
What is the equation linking y to w? [ y =16w]

Q4) If w is proportional to z. If w = 14 and z = 2. What is the value of w when z =7? [ w = 49]

Q4) If w is proportional to z. If w = 140 and z = 10. What is the value of z when w = 84? [ 6 ]

Q5) If z is proportional to x. If z = 27 and x = 9.
What is the equation linking z to x? [ z =3x]

Q5) If y is proportional to w. If y = 21 and w = 7. What is the value of y when w =6? [ y = 18]

Q5) If w is proportional to \(z^3 \). If w = 10240 and z = 8. What is the value of w when z =3? [ w = 540]

Q6) If w is proportional to x. If w = 60 and x = 4.
What is the equation linking w to x? [ w =15x]

Q6) If w is proportional to z. If w = 42 and z = 3. What is the value of w when z =8? [ w = 112]

Q6) If w is proportional to \(x^3 \). If w = 13851 and x = 9. What is the value of w when x =6? [ w = 4104]

Q7) If z is proportional to y. If z = 91 and y = 7.
What is the equation linking z to y? [ z =13y]

Q7) If y is proportional to x. If y = 108 and x = 6. What is the value of y when x =9? [ y = 162]

Q7) If w is proportional to \(x^3 \). If w = 162 and x = 3. What is the value of w when x =7? [ w = 2058]

Q8) If y is proportional to w. If y = 80 and w = 4.
What is the equation linking y to w? [ y =20w]

Q8) If y is proportional to x. If y = 16 and x = 2. What is the value of y when x =6? [ y = 48]

Q8) If x is proportional to w. If x = 30 and w = 6. What is the value of w when x = 5? [ 1 ]

Q9) If z is proportional to y. If z = 126 and y = 9.
What is the equation linking z to y? [ z =14y]

Q9) If y is proportional to z. If y = 77 and z = 7. What is the value of y when z =9? [ y = 99]

Q9) If z is proportional to \(w^3 \). If z = 486 and w = 3. What is the value of z when w =6? [ z = 3888]

Q10) If x is proportional to z. If x = 90 and z = 6.
What is the equation linking x to z? [ x =15z]

Q10) If z is proportional to x. If z = 144 and x = 8. What is the value of z when x =9? [ z = 162]

Q10) If x is proportional to \(w^2 \). If x = 720 and w = 6. What is the value of x when w =10? [ x = 2000]