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(3) Rs.17395.75(4)Rs.17345.75120. The average weight of 19 students was25 kg. By the admission of new studentthe average weight is reduced to 24.8 kg.The weight of the new student is:(1) 24.8 kg(3) 20.6 kg (4) 21 kg123.(2) 20.8 kgACE FOR ROUGH WORK124 |
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Answer» Initial total weight = 19 × 25 = 475 kg After inclusion of new person total weight = 24.8×20 = 496 kg Weight of new person = 496 - 475 = 21 kg If you find it helpful then please like. |
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