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Question
Mathematics
If q r: p r: p q=1: 4: 7, then find (p/q r): (q/p r).
Q. If
q
r
:
p
r
:
pq
=
1
:
4
:
7
, then find
q
r
p
:
p
r
q
.
80
168
Ratio, Proportion, and Variation
Report Error
A
4
:
1
B
1
:
4
C
1
:
16
D
16
:
1
Solution:
Simplify the required ratio.