32.
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8 is 4% of a, and 4 is 8% of b. c equals b/a. What is the value of c?
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A.
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1/32
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B.
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1/4
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C.
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1
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D.
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4
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Answer – (B)
Solution:
4% of a is 4a/100.
Since this equals 8, we have 4 a/100=8.
Solving for a yields a=8*(100/4)=200.
Also, 8% of b equals 8b/100, and this equals 4.
Hence, we have (8/100)*b=4.
Solving for b yields b = 50.
Now, c=b/a=50/200=1/4.
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Title : Compound Interest Q32
Description : 32. 8 is 4% of a, and 4 is 8% of b. c equals b/a. What is the value of c? A. 1/32 B. 1/4 C. 1 D. 4 Answer ...
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