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a class of 20 boys and 15 girls is divided into n groups so that each group has x boys and y girls find x,y and n what values are referred in class. |
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Answer» ong>Answer: In a class 20 boys and 15 girls . Let x be the boys and y be the girls. TOTAL NUMBER of boys = NX = 20 = 2 x 10 = 10 x 2 = 4 x 5 = 5 x 4 . total number of girls= NY = 15 = 3 x 5 = 5 x 3. |
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