Question

# Aman is his $${12^{th}}$$ innings makes a score of 63 runs and increases his average score to 2.What is his average after the $${12^{th}}$$  innings ?

A
15
B
29
C
69
D
41

Solution

## The correct option is C 41Let the average score till 11th innings be $$x$$ according to question$$\Rightarrow$$ $$\cfrac{11x+63}{12}=x+2$$$$\Rightarrow$$ $$11x+63=12x+24$$$$\Rightarrow$$ $$x=39$$$$\therefore$$ 12th inning average $$\Rightarrow$$ $$39+2=41$$Mathematics

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