The average score of a cricket for 10 matches is 49.9 runs. If the average for the first six matches is 49, then what is average score for the last 4 matches?
A
48.7
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B
49.8
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C
46.4
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D
50
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E
None of these
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Solution
The correct option is E None of these Average score=(10×49.9−6×49)4 =499−2944=2054=51.25runs