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Question

The price of an article is Rs 25. After two successive cuts by the same percentage, the price becomes Rs 20.25. If each time the cut was x%, then


Your Answer
A
x=9
Correct Answer
B
x = 10
Your Answer
C
x = 11
Your Answer
D
x = 11.5
Your Answer
E
None of these

Solution

The correct option is A x = 10
According to the question,
25×(100x100)(100x100)=20.25
(100x)2=20250025(100x)2=8100
100x=90
x=10

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