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Question

# The price of the entrance ticket to a park is ₹205. If 195 people visit the park on a public holiday, find the total amount of money obtained by selling tickets that day.

A
₹39,775
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B
₹38,975
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C
₹39,757
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D
₹39,975
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Solution

## The correct option is D ₹39,975Cost of the entrance ticket of a park = ₹205 Number of people visited the park on the public holiday = 195 Total money obtained =205×195 =(200+5)×(200−5) [using (x+y)(x−y)=x2−y2] =2002−52=40000−25=39975 Therefore, the total money obtained is ₹39,975. The correct option is D.

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