A discount series of p% and q% on an invoice is the same as a single d

1.	A discount series of p% and q% on an invoice is the same as a single discount of -
A.	$\left[ {p + q + \frac{{pq}}{{100}}} \right]\% $$
B.	$\left[ {p - q + \frac{{pq}}{{100}}} \right]\% $$
C.	${\text{100 - }}\left[ {p + q + \frac{{pq}}{{100}}} \right]\% $$
D.	one of these
Answer» E.

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A discount series of p% and q% on an invoice is the same as a single discount of -

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