If a/b=c/d=5, then \frac{3a+4c}{3b+4d} is equal to

SSC CHSL 20 Dec 2015 Shift 2 Paper

Question : 137 of 200

Marks: +1, -0

a/b=c/d=5

, then

{3a+4c}/{3b+4d}

is equal to

Solution:

Given :

a/b=c/d=5

Let a = c = 5 and b = d =1
To find :

{3a+4c}/{3b+4d}

{3(5)+4(5)}/{3(1)+4(1)}

{15+20}/{3+4}

35/7 =5

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