If x is 5 and the value of xyz is 210 the value of y+z -yx will be?
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the selling price of a t-shirt costing rupees 500 at 10% profit is
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x=5
Subs. this value in xyz= 210
So yz= 42
From above y=42/z
Substituting the equation,
42/z + z -42/z×5
Taking LCM,
z^2=168
12. 68
Subs. this value in xyz= 210
So yz= 42
From above y=42/z
Substituting the equation,
42/z + z -42/z×5
Taking LCM,
z^2=168
12. 68
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