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7.Profit and Loss
hard
Raheem sells a machine for $RS.\,48$ lakh at a loss. Had he sold it for $RS.\, 60$ lakh, his gain would have been 5 times the former loss. Find the cost price of the machine. $Rs.$ in lakh ?
A
$58$
B
$69.9$
C
$42$
D
$50$
Solution
Let the $C.P$ of machine $=₹ x$ lakhs
If $S.P =₹ 48$ lahks
Loss $=₹(x-48)$ lakhs
If $S.P =₹ 60$ lakhs
Gain $=₹(60-x)$ lakhs
Gain $=5 \times$ loss
$(60-x)=5 \times(x-48)$
$60-x=5 x-240$
$6 x=300$
$x=50$ lakhs
Standard 13
Quantitative Aptitude
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