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Proportion: Quiz 5
Proportion: Quiz 5
You can use a calculator for the questions in this quiz.
1) a is inversely proportional to b. When the value of a is 15, b is 4.
a) Form an equation for a in terms of b.
b) Find the value of a when b is 3.
c) Find the value of a when b is 10.
d) Find the value of b when a is 5.
2) c is inversely proportional to d. When the value of c is 25, d is 9.
a) Form an equation for c in terms of d.
b) Find the value of c when d is 3.
c) Find the value of d when c is 22.5.
d) Find the value of c when d is 0.5.
3) e is inversely proportional to f. When the value of e is 21, f is 14.
a) Find the value of e when f is 84.
b) Find the value of f when e is 147.
c) Find the value of e when f is 6.
4) g is inversely proportional to h. When the value of g is 640, h is 0.2.
a) Form an equation for g in terms of h.
b) Find the value of h when g is 512.
c) Find the value of g when h is 8.
d) Find the value of g when h is 25.6.
5)
1) a is inversely proportional to b. When the value of a is 15, b is 4.
a) Form an equation for a in terms of b.
b) Find the value of a when b is 3.
c) Find the value of a when b is 10.
d) Find the value of b when a is 5.
2) c is inversely proportional to d. When the value of c is 25, d is 9.
a) Form an equation for c in terms of d.
b) Find the value of c when d is 3.
c) Find the value of d when c is 22.5.
d) Find the value of c when d is 0.5.
3) e is inversely proportional to f. When the value of e is 21, f is 14.
a) Find the value of e when f is 84.
b) Find the value of f when e is 147.
c) Find the value of e when f is 6.
4) g is inversely proportional to h. When the value of g is 640, h is 0.2.
a) Form an equation for g in terms of h.
b) Find the value of h when g is 512.
c) Find the value of g when h is 8.
d) Find the value of g when h is 25.6.
5)
When i is 4, j is 6.
a) Form an equation for i in terms of j.
b) Find the value of j when i is 8.
c) Find the value of i when j is 12.
d) Find the value of i when j is 0.4.
6)
a) Form an equation for i in terms of j.
b) Find the value of j when i is 8.
c) Find the value of i when j is 12.
d) Find the value of i when j is 0.4.
6)
When m is 394, n is 0.3.
a) Find the value of m when n is 1/5.
b) Find the value of n when m is 0.5.
c) Find the value of m when n is 24. Give you answer to one decimal place.