Question

By selling wheat at a price of rupees 3 a kg, a man gain 10%.By how much must he raise the price so as to gain 21%?

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Answer 1

Answer:

0.3 rs or increase sp by 10%

Step-by-step explanation:

sp = 3

g% = 10

10%cp=3-CP

1.1cp=3

cp= 2.73

cp=2.73

g=21%

sp=?

21%×cp= sp-cp

sp=1.21×CP

= 1.21×2.73

=3.3