UPSKILL MATH PLUS

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Find the unknowns \(x\), \(y\) and \(z\).
 
S.No
Name of the item
Marked Price
Selling Price
Discount
(i)
Book
\(₹225\)
\(x\)
\(8\%\)
(ii)
LED TV
\(y\) 
\(₹11970\)
\(5\%\)
(iii)
Digital clock
\(₹750\)
\(₹615\)
\(z\)
 
(i) \(x\) \(=\) \(₹\)
 
(ii) \(y\) \(=\) \(₹\)
 
(iii) \(z\) \(=\) \(\%\)