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The co-ordinates of the mid-point of the line segment joining points A($p-1, q + 1$) and B($p + 1, q – 1$) are given by :
- (a)($p, q$)
- (b)($2p, 2q$)
- (c)$(\frac{p+1}{2}, \frac{q+1}{2})$
- (d)$(\frac{p-1}{2}, \frac{q-1}{2})$
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Ans. (A) ($p, q$)