Question

100
115
100
253
Ex. 22. Monika purchased a pressure cooker at
110
253
xx=1265
x = 1265 = x=
100
160
9
10
th of its selling price and sold it
her gain percent.
Sol. Let the S.P. be * x. Then, C.P. = ?
27 x
25
9x
Receipt = 108% of * x = 3
Gain
9x
27 x
25
10
108x - 90x
100
₹
18x
100
10
Gain%=
15)
10%
Ex. 23. An article is sold at a certain price. By selling it at
at original price.
18x
100
10
x 100 %= 20%.
9x
WIN
of that price o
So​

Answer 1

Answer:

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