Ratio and Proportion Practice Test 4

Question : 32 of 40

Marks: +1, -0

If a : b = 2 : 3, b : c = 4 : 5 and c : d = 5 : 8 finda : d.

Solution:

a/b=2/3,b/c=4/5,c/d=5/8

a/b=a/b×b/c×c/d

=2/3×4/5×5/8=1/3

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