P/3 = Q/4 = R/5 ആയാൽ P:Q:R എത്ര
A3:4:7
B4:3:5
C3:4:5
D5:6:7
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Related Questions:
a:b=2:5, b:c= 4:3 ആയാൽ a:b:c എത്ര
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