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A . 7) P r i c e o f a r t i c l e = R s 200 P r i c e o f a r t i c l e a f t e r i n c r e a s e b y 8 % = R s 200 + 8 % o f 200 = 200 + \frac{8}{100} \times 200 = 200 + 16 = R s 216 P r i c e o f a r t i c l e a f t e r d e c r e a s e b y 7 % = R s 216 - 7 % o f 216 = 216 - \frac{7}{100} \times 216 = 216 - 15.12 = R s 200.88 T h u s, t h e f i n a l p r i c e o f a n a r t i c l e i s R s 200.88

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