Rahul sold a watch to Sohan at a gain of 10% and Sohan sold it to Mohan at a loss of 10% . If Mohan paid rs 990 for it , find the price paid by Rahul .
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let
rahul
---------
C.P=100x
S.P=110x
let sohan
---------------
C.P=110x
S.P=110x-10/100*110x
=99x
mohan
------------
C.P=99x
according to question
mohan's C.P=990=99x
x=10
100x=1000
rahul buy the watch at rupees1000
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rahul
---------
C.P=100x
S.P=110x
let sohan
---------------
C.P=110x
S.P=110x-10/100*110x
=99x
mohan
------------
C.P=99x
according to question
mohan's C.P=990=99x
x=10
100x=1000
rahul buy the watch at rupees1000
please mark it as brainliest,please follow me
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