1.

a dealer professes to sell the sweets at cost price but he uses weight of 900 gm instead of 1 kg find his gain percent​

Answer»

Answer:

11.11%

Step-by-step EXPLANATION:

GAIN%=\frac{error}{measuredweight}\times100

error=1000-900=100

=\frac{100}{900}\times100

=\frac{100}{9}

=11.11%



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