Q1) If x is proportional to z. If x = 66 and z = 6.
What is the equation linking x to z? [ x =11z]

Q1) If x is proportional to z. If x = 14 and z = 7. What is the value of x when z =2? [ x = 4]

Q1) If y is proportional to \(x^2 \). If y = 588 and x = 7. What is the value of y when x =3? [ y = 108]

Q2) If w is proportional to y. If w = 20 and y = 2.
What is the equation linking w to y? [ w =10y]

Q2) If w is proportional to z. If w = 80 and z = 8. What is the value of w when z =6? [ w = 60]

Q2) If w is proportional to \(z^2 \). If w = 972 and z = 9.
What is the value of z when w = 432? [ z =6]

Q3) If x is proportional to y. If x = 91 and y = 7.
What is the equation linking x to y? [ x =13y]

Q3) If y is proportional to w. If y = 40 and w = 5. What is the value of y when w =2? [ y = 16]

Q3) If w is proportional to \(y^2 \). If w = 144 and y = 4. What is the value of w when y =5? [ w = 225]

Q4) If z is proportional to w. If z = 117 and w = 9.
What is the equation linking z to w? [ z =13w]

Q4) If y is proportional to w. If y = 24 and w = 8. What is the value of y when w =9? [ y = 27]

Q4) If x is proportional to w. If x = 60 and w = 6. What is the value of w when x = 40? [ 4 ]

Q5) If x is proportional to z. If x = 136 and z = 8.
What is the equation linking x to z? [ x =17z]

Q5) If z is proportional to y. If z = 36 and y = 6. What is the value of z when y =9? [ z = 54]

Q5) If z is proportional to \(x^2 \). If z = 700 and x = 10.
What is the value of x when z = 448? [ x =8]

Q6) If z is proportional to y. If z = 30 and y = 5.
What is the equation linking z to y? [ z =6y]

Q6) If y is proportional to w. If y = 75 and w = 5. What is the value of y when w =1? [ y = 15]

Q6) If w is proportional to \(z^3 \). If w = 432 and z = 6.
What is the value of z when w = 250? [ z =5]

Q7) If y is proportional to z. If y = 76 and z = 4.
What is the equation linking y to z? [ y =19z]

Q7) If w is proportional to x. If w = 20 and x = 10. What is the value of w when x =9? [ w = 18]

Q7) If w is proportional to \(z^2 \). If w = 80 and z = 2. What is the value of w when z =10? [ w = 2000]

Q8) If w is proportional to z. If w = 153 and z = 9.
What is the equation linking w to z? [ w =17z]

Q8) If w is proportional to x. If w = 190 and x = 10. What is the value of w when x =8? [ w = 152]

Q8) If y is proportional to w. If y = 6 and w = 2. What is the value of w when y = 18? [ 6 ]

Q9) If z is proportional to w. If z = 99 and w = 9.
What is the equation linking z to w? [ z =11w]

Q9) If w is proportional to x. If w = 54 and x = 6. What is the value of w when x =2? [ w = 18]

Q9) If y is proportional to w. If y = 40 and w = 8. What is the value of w when y = 50? [ 10 ]

Q10) If w is proportional to x. If w = 72 and x = 8.
What is the equation linking w to x? [ w =9x]

Q10) If z is proportional to x. If z = 136 and x = 8. What is the value of z when x =7? [ z = 119]

Q10) If y is proportional to \(w^3 \). If y = 120 and w = 2. What is the value of y when w =5? [ y = 1875]