Question

11. A dealer bought a certain quantity of sugar at a uniform rate. He sold
one-half at a gain of 12%; one-fourth at a gain of 15% and the ramainder
at a loss of 2%. What is the percentage of loss or gain on the cost price ?
[Ans. * 9.25% Profit]​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

he sold 1/2 part, 1/4 part, and remainder part

remainder part = 1 - (1/2+1/4) = 1-3/4 =1/4

overallgain =

1/2 part at gain 12% = 1/2×12 =6 %

+ 1/4 part at gain 15% = 1/4×15 =3.75%

+ 1/4 part at loss 2% = 1/4×(-2)= -0.5%

= 6+3.75-0.5

=9.25%