Proportion Direct

Easy

Medium

Difficult

Q1) If y is proportional to x. If y= 70 and x = 5.
What is the equation linking x to y?
Q1) If y is proportional to x. If y= 65 and x = 5.
What is the value of y when x =3?
Q1) If y is proportional to \(x^2 \). If y= 288 and x = 4.
What is the value of y when x =6?
Q2) If y is proportional to x. If y= 12 and x = 4.
What is the equation linking x to y?
Q2) If y is proportional to x. If y= 119 and x = 7.
What is the value of y when x =9?
Q2) If y is proportional to \(x^3 \). If y= 864 and x = 6.
What is the value of y when x =7?
Q3) If y is proportional to x. If y= 72 and x = 4.
What is the equation linking x to y?
Q3) If y is proportional to x. If y= 32 and x = 4.
What is the value of y when x =5?
Q3) If y is proportional to \(x^2 \). If y= 637 and x = 7.
What is the value of y when x =4?
Q4) If y is proportional to x. If y= 32 and x = 4.
What is the equation linking x to y?
Q4) If y is proportional to x. If y= 12 and x = 2.
What is the value of y when x =9?
Q4) If y is proportional to \(x^3 \). If y= 4374 and x = 9.
What is the value of y when x =4?
Q5) If y is proportional to x. If y= 88 and x = 8.
What is the equation linking x to y?
Q5) If y is proportional to x. If y= 100 and x = 5.
What is the value of y when x =10?
Q5) If y is proportional to \(x^2 \). If y= 1100 and x = 10.
What is the value of y when x =9?
Q6) If y is proportional to x. If y= 72 and x = 8.
What is the equation linking x to y?
Q6) If y is proportional to x. If y= 24 and x = 3.
What is the value of y when x =2?
Q6) If y is proportional to \(x^3 \). If y= 3072 and x = 8.
What is the value of y when x =10?
Q7) If y is proportional to x. If y= 90 and x = 6.
What is the equation linking x to y?
Q7) If y is proportional to x. If y= 96 and x = 6.
What is the value of y when x =7?
Q7) If y is proportional to \(x^3 \). If y= 5831 and x = 7.
What is the value of y when x =10?
Q8) If y is proportional to x. If y= 160 and x = 10.
What is the equation linking x to y?
Q8) If y is proportional to x. If y= 28 and x = 4.
What is the value of y when x =8?
Q8) If y is proportional to \(x^3 \). If y= 7168 and x = 8.
What is the value of y when x =6?
Q9) If y is proportional to x. If y= 99 and x = 9.
What is the equation linking x to y?
Q9) If y is proportional to x. If y= 64 and x = 8.
What is the value of y when x =7?
Q9) If y is proportional to \(x^3 \). If y= 128 and x = 2.
What is the value of y when x =3?
Q10) If y is proportional to x. If y= 36 and x = 9.
What is the equation linking x to y?
Q10) If y is proportional to x. If y= 90 and x = 6.
What is the value of y when x =10?
Q10) If y is proportional to \(x^2 \). If y= 75 and x = 5.
What is the value of y when x =6?