The price of an article was increased by r%. Later the new price was decreased by r%. If the latest price was Rs. 1, then the original price was :

s. $$\frac{{1 - {r^2}}}{{100}}$$

s. $$\frac{{\sqrt {1 - {r^2}} }}{{100}}$$

s. $$\left( {\frac{{10000}}{{10000 - {r^2}}}} \right)$$

The price of an article was increased by r%. Later the new price was d

1.	The price of an article was increased by r%. Later the new price was decreased by r%. If the latest price was Rs. 1, then the original price was :
A.	s. 1
B.	s. $$\frac{{1 - {r^2}}}{{100}}$$
C.	s. $$\frac{{\sqrt {1 - {r^2}} }}{{100}}$$
D.	s. $$\left( {\frac{{10000}}{{10000 - {r^2}}}} \right)$$
Answer» E.

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The price of an article was increased by r%. Later the new price was decreased by r%. If the latest price was Rs. 1, then the original price was :

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