18. By selling a table for 30 instead of 40,
5% more is lost. The cost of the table is:
A 250
B. 210
C. 200
D. 225
Answers
Answered by
0
Step-by-step explanation:
let y be cost of the table
and x be the loss% on selling it for 40
then 5+x=(y-30)/y*100
and x=(y-40)/y*100
on substituting x in first equ
y=200
that is cost of table is 200
option C
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