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31 Aug 2009, 07:04
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
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a. 1/2
b. 1/3
c. 1/4
d. 1/5
e. 1/6
OA Please explain.
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31 Aug 2009, 07:17
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My solution:
\(\frac{x}{100}*Salary*12months=3*(Salary-\frac{x}{100}*Salary)*Salary*12 months\)
And I get that \(x=75\) and hence she saved 3/4 of her salary which is wrong..
\(\frac{x}{100}*Salary*12months=3*(Salary-\frac{x}{100}*Salary)*Salary*12 months\)
And I get that \(x=75\) and hence she saved 3/4 of her salary which is wrong..
31 Aug 2009, 07:23
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x= spent money each month
1-x = saved money each month
12(1-x)=3x acc to ques ( this is a bit confusing in the ques but try to figure this out and ques is solved )
x = 4/5
ques has asked saved money = 1-4/5 = 1/5 ans
1-x = saved money each month
12(1-x)=3x acc to ques ( this is a bit confusing in the ques but try to figure this out and ques is solved )
x = 4/5
ques has asked saved money = 1-4/5 = 1/5 ans
