Question

iii) Ifp:q=5:7 and p-q=-4, let us find the value of 3p+4q.​

Answer 1

Answer:

math]2 : 5 : 6 : 4[/math]

p:q=2:5

Let us say p=2k , then q=5k

p:r=1:3

We know that p=2k , so r=2k∗3=6k

r:s=3:2

We know that r=6k , so s=(2/3)∗6k=4k

p:q:r:s=2k:5k:6k:4k

=>[math] p : q : r : s = 2 : 5 : 6 : 4[/math]