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A cricketer has a certain average for 10 innings. in the eleventh inning, he scored 108runs, therebyincreasing his average by 6 rund. his new average is |
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Answer» Let X be the average So runs scored in first 10 innings = 10X Runs scored in 11th inning = 108 Average after 11th inning is increased by 6 so average after 11th inning is x+6 Runs after 11th inning is 11(x+6) as PER the question, 10x + 108 = 11 (x+6) 10x + 108 = 11x + 66 x = 42 his old average is 42 new average is 42 + 6 = 48 |
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