if a : b : : 2 : 3, and b : c : : 4 : 5 then find a : b : C.

if a : b : : 2 : 3, and b : c : : 4 : 5 then find a : b : C.

if a : b : : 2 : 3, and b : c : : 4 : 5 then find a : b : C.

a) 8 : 12 : 15

b) 4 : 3 : 5

c) 4 : 6 : 9

d) 2 : 4 : 7

Sol:

a:b=2:3

b:c=4:5

a:b:c=8:12:15

quantitative aptitude
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