1.

By selling 100 toys a dealer gains the welling price of 20 toys. Find his gain percent.

Answer»

Let the cost price of a toy be x

Cost Price of 100 toys = 100x

Selling 100 toys, the dear gain 20 toys:

Gain = 20x

Find the gain percentage:

Gain Percentage = (20x ÷100x) x 100 = 20%



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