1. A batsman in his 12th innings makes a score of 120, and thereby increase his average by 5. The average score after 12th innings is
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By: anil on 05 May 2019 01.49 am
Let the initial average = $$x$$ => Runs scored in first 11 innings = $$11x$$ Score in 12th innings = 120 According to ques, new average => $$frac{11x+120}{12}=(x+5)$$ => $$11x+120=12x+60$$ => $$12x-11x=120-60$$ => $$x=60$$ $$ herefore$$ Average score after 12th innings = $$60+5=65$$ => Ans - (C)
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