Question

If p/q = r/s =2.5/1.5, the value of ps:qr is ....? plz tell me ans with explanation​

Answer 1

from the given data we can say that

p=r=2.5

q=s=1.5

therefor ps=2.5×1.5

and

qr=1.5×2.5

=> (2.5×1.5)/(2.5×1.5)

=1