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solution: total population in village S = 30,500 number of illiterate people in village S = 75% of 30,500 = 22875 number of literate people in village S = 25% of 30,500 = 7625 total number of new literate people in village S = 7625 + 40% of 22875 = 7625+9150 = 16775 Revised Literacy percentage of village S = 16775/30500 ×100 = 55%
(15 x 15 x 15 + 8 x 8 x 8)/(15 x 15 -15 x 8 + 8 x 8) = ?
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125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...