Question

When an article is sold for 355, there is a loss of 29%. To gain 21%, it should be sold for जब कोई लेख 355 में बेचा जाता है, तो 29% की हानि होती है। 21% प्राप्त करने के लिए इसे बेचा जाना चाहिए



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Answer 1

Step-by-step explanation:

sp=rs.355

loss=29%

cp=sp/(1-l/100)

=355/(1-29/100)

=355/(100-29/100)

=355/71/100

=355×100/71

=5×100

cp=rs.500

in second case,

p=21%

sp=cp(1+p/100)

=500(1+21/100)

=500(100+21/100)

=500×121/100

=5×121

answer=rs.605