Q1) If y is proportional to z. If y = 80 and z = 10.
What is the equation linking y to z? [ y =8z]

Q1) If z is proportional to x. If z = 80 and x = 4. What is the value of z when x =8? [ z = 160]

Q1) If x is proportional to w. If x = 4 and w = 2. What is the value of w when x = 8? [ 4 ]

Q2) If y is proportional to x. If y = 36 and x = 2.
What is the equation linking y to x? [ y =18x]

Q2) If w is proportional to x. If w = 24 and x = 6. What is the value of w when x =2? [ w = 8]

Q2) If y is proportional to z. If y = 40 and z = 5. What is the value of z when y = 56? [ 7 ]

Q3) If x is proportional to y. If x = 27 and y = 9.
What is the equation linking x to y? [ x =3y]

Q3) If w is proportional to z. If w = 60 and z = 10. What is the value of w when z =5? [ w = 30]

Q3) If z is proportional to w. If z = 32 and w = 4. What is the value of w when z = 64? [ 8 ]

Q4) If y is proportional to x. If y = 90 and x = 10.
What is the equation linking y to x? [ y =9x]

Q4) If w is proportional to z. If w = 160 and z = 10. What is the value of w when z =8? [ w = 128]

Q4) If y is proportional to \(z^2 \). If y = 252 and z = 6.
What is the value of z when y = 567? [ z =9]

Q5) If x is proportional to y. If x = 20 and y = 4.
What is the equation linking x to y? [ x =5y]

Q5) If y is proportional to x. If y = 16 and x = 2. What is the value of y when x =1? [ y = 8]

Q5) If w is proportional to \(z^3 \). If w = 5000 and z = 10.
What is the value of z when w = 1080? [ z =6]

Q6) If z is proportional to x. If z = 51 and x = 3.
What is the equation linking z to x? [ z =17x]

Q6) If x is proportional to y. If x = 36 and y = 3. What is the value of x when y =8? [ x = 96]

Q6) If y is proportional to \(w^2 \). If y = 832 and w = 8.
What is the value of w when y = 117? [ w =3]

Q7) If x is proportional to w. If x = 24 and w = 4.
What is the equation linking x to w? [ x =6w]

Q7) If w is proportional to y. If w = 64 and y = 4. What is the value of w when y =1? [ w = 16]

Q7) If x is proportional to \(y^2 \). If x = 225 and y = 5. What is the value of x when y =10? [ x = 900]

Q8) If w is proportional to x. If w = 25 and x = 5.
What is the equation linking w to x? [ w =5x]

Q8) If w is proportional to z. If w = 104 and z = 8. What is the value of w when z =4? [ w = 52]

Q8) If y is proportional to w. If y = 25 and w = 5. What is the value of w when y = 10? [ 2 ]

Q9) If y is proportional to z. If y = 12 and z = 2.
What is the equation linking y to z? [ y =6z]

Q9) If x is proportional to z. If x = 40 and z = 10. What is the value of x when z =2? [ x = 8]

Q9) If x is proportional to \(z^2 \). If x = 162 and z = 3.
What is the value of z when x = 72? [ z =2]

Q10) If w is proportional to z. If w = 39 and z = 3.
What is the equation linking w to z? [ w =13z]

Q10) If y is proportional to x. If y = 120 and x = 6. What is the value of y when x =9? [ y = 180]

Q10) If z is proportional to \(w^2 \). If z = 540 and w = 6.
What is the value of w when z = 960? [ w =8]