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The average weight of 20 girls was recorded as 60 Kg. When one more new girl was added the average weight increased by...
Solution
Average weight of 20 girls is = 60 Kg
Total weight of 20 girls = 20 × 60 = 1200
Average weight of girls...
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Study the following information and answer the questions. Eight friends-A, B, C, D, E, F, G and H-are sitting around a circular table not necessarily in the same order. Three of them are facing outward while five are facing towards the centre. There are equal number of males and females in the group. C is facing the centre. E…
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