Mr Daniels Maths
Proportion Inverse

Set 1

Set 2

Set 3

Q1) If y is inversely proportional to x. If y= 5 and x = 5.
What is the equation linking x to y? [ y =\(25 \over x \)]

Q1) If y is inversely proportional to x. If y= 13 and x = 22.
What is the value of y when x =35? [ y = 8.1714285714286]

Q1) If y is inversely proportional to \(x^3 \). If y= 0.0068274920345926 and x= 13.
What is the value of y when x =29? [ y = 0.0006150313665997]

Q2) If y is inversely proportional to x. If y= 17 and x = 7.
What is the equation linking x to y? [ y =\(119 \over x \)]

Q2) If y is inversely proportional to x. If y= 8 and x = 76.
What is the value of y when x =13? [ y = 46.769230769231]

Q2) If y is inversely proportional to \(x^2 \). If y= 3 and x= 2.
What is the value of y when x =7? [ y = 0.24489795918367]

Q3) If y is inversely proportional to x. If y= 2 and x = 7.
What is the equation linking x to y? [ y =\(14 \over x \)]

Q3) If y is inversely proportional to x. If y= 14 and x = 4.
What is the value of y when x =62? [ y = 0.90322580645161]

Q3) If y is inversely proportional to \(x^2 \). If y= 0.0014515894904921 and x= 83.
What is the value of y when x =63? [ y = 0.0025195263290501]

Q4) If y is inversely proportional to x. If y= 19 and x = 5.
What is the equation linking x to y? [ y =\(95 \over x \)]

Q4) If y is inversely proportional to x. If y= 4 and x = 19.
What is the value of y when x =6? [ y = 12.666666666667]

Q4) If y is inversely proportional to \(x^3 \). If y= 0.00011049817678008 and x= 49.
What is the value of y when x =11? [ y = 0.0097670924117205]

Q5) If y is inversely proportional to x. If y= 11 and x = 6.
What is the equation linking x to y? [ y =\(66 \over x \)]

Q5) If y is inversely proportional to x. If y= 19 and x = 3.
What is the value of y when x =9? [ y = 6.3333333333333]

Q5) If y is inversely proportional to \(x^2 \). If y= 0.01038062283737 and x= 17.
What is the value of y when x =22? [ y = 0.006198347107438]

Q6) If y is inversely proportional to x. If y= 7 and x = 6.
What is the equation linking x to y? [ y =\(42 \over x \)]

Q6) If y is inversely proportional to x. If y= 7 and x = 94.
What is the value of y when x =45? [ y = 14.622222222222]

Q6) If y is inversely proportional to \(x^2 \). If y= 0.0053748992206396 and x= 61.
What is the value of y when x =69? [ y = 0.0042007981516488]

Q7) If y is inversely proportional to x. If y= 15 and x = 6.
What is the equation linking x to y? [ y =\(90 \over x \)]

Q7) If y is inversely proportional to x. If y= 16 and x = 92.
What is the value of y when x =27? [ y = 54.518518518519]

Q7) If y is inversely proportional to \(x^2 \). If y= 0.0062869822485207 and x= 52.
What is the value of y when x =58? [ y = 0.0050535077288942]

Q8) If y is inversely proportional to x. If y= 8 and x = 3.
What is the equation linking x to y? [ y =\(24 \over x \)]

Q8) If y is inversely proportional to x. If y= 11 and x = 15.
What is the value of y when x =27? [ y = 6.1111111111111]

Q8) If y is inversely proportional to \(x^2 \). If y= 0.0017361111111111 and x= 96.
What is the value of y when x =32? [ y = 0.015625]

Q9) If y is inversely proportional to x. If y= 17 and x = 7.
What is the equation linking x to y? [ y =\(119 \over x \)]

Q9) If y is inversely proportional to x. If y= 18 and x = 37.
What is the value of y when x =67? [ y = 9.9402985074627]

Q9) If y is inversely proportional to \(x^2 \). If y= 0.01010101010101 and x= 33.
What is the value of y when x =54? [ y = 0.0037722908093278]

Q10) If y is inversely proportional to x. If y= 3 and x = 10.
What is the equation linking x to y? [ y =\(30 \over x \)]

Q10) If y is inversely proportional to x. If y= 11 and x = 23.
What is the value of y when x =81? [ y = 3.1234567901235]

Q10) If y is inversely proportional to \(x^3 \). If y= 0.001953125 and x= 16.
What is the value of y when x =27? [ y = 0.00040644210740233]