Processing math: 100%
Home / Aptitude Tests / Mathematics / m:n = \(2\frac{1}{3}...
m:n = 213:115 and n : q = \(1\frac{1...

m:n = 213:115 and n : q = 112:113, find q : m.

A.

35 : 18

B.

16 : 35

C.

18 : 35

D.

35 : 16

Correct answer is B

m:n = 213:115 = m : n = 73:65

73:6573÷65

mn73×56

mn3518 = m =  35n18

n : q = 112:11332:43

nq =   32×34

nq98 = q =  8n9 

q : m =   8n9 :   35n18

qm8n9÷35n18

qm8n9×1835n

 =qm=1635 = q : m = 16 : 35