Question

the ratio of p and q is 11:12 and p and r is 9:8 what is the ratio of q and r

Answer 1

Answer:

the ratio of p and q =11:12

so p/q=11/12 eqn 1

similarly

p/r=9/8 eqn2

now dividing the two eqn

(p/q )/(p/r)=11/12 / 9/8

r/q=11×8/12×9

=22/27

so

q/r=27/22

so ratio will be 27:22