A) Rs. 250
B) Rs. 300
C) Rs. 200
D) Rs. 500
Correct Answer: C
Solution :
x = 20%, y = 30%, z = 10%, A =10050 By shortcut method, Required total money \[=\frac{A\times 100\times 100\times 100}{(100-x)(100-y)(100-z)}\] \[=\frac{100.80\times 100\times 100\times 100}{(100-20)(100-30)(100-10)}\] \[=\frac{10080\times 100\times 100}{80\times 70\times 90}\] \[=\frac{100800}{8\times 7\times 9}=\]Rs. 200You need to login to perform this action.
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