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10. In a match Saina Nehwal scored twice as many points as Xi Ping. If they scored 45 pointsin total, what was the score of Saina?

Answer»

let score of xi ping is xthen saina score 2x2x+x=453x=45 x=45/3 =15 which is score of xi pingthen score of saina =45-15=30



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