Capgemini
Company
Numerical Ability
Ratio and Proportion
If a : b = 9 : 5 and c : d = 10a : 3b, then ac : bd is :
(a)27:5 (b)18:7 (c)54:5 (d)15:4
Read Solution (Total 2)
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- ans is 54:5
a/b=9/5;
c/d=10*a/3*b;
c/d=10/3*9/5
c/d=6/1;
so,ac/bd=9*6/5*1=54:5 - 4 years agoHelpfull: Yes(1) No(0)
- C=6d.
ac:bd=54:5 - 4 years agoHelpfull: Yes(0) No(0)
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