Choose the correct answer from the alternatives given.
The average of runs scored by a player in $10$ innings is $50$ . How many runs should he score in the 11th innings so that his average is increased by $2$ runs?

80

runs

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72

runs

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60

runs

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54

runs

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Solution

The correct option is C $72$ runs
: Let the number of runs scored in 11th innings should be x.
According to the question,
$∴ 10 \times 50 + x = 11 \times 52$
$\Rightarrow$ 500 + x = 572 $\Rightarrow$ x = $572 - 500$
$∴$ x = $72$ runs
Hence,the runs scored in 11th innings should be $72.$

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Choose the correct answer from the alternatives given.The average of runs scored by a player in 10 innings is 50. How many runs should he score in the 11th innings so that his average is increased by 2 runs?

The correct option is C 72 runs: Let the number of runs scored in 11th innings should be x.According to the question, ∴10×50+x=11×52⇒ 500 + x = 572 ⇒ x = 572−500∴ x = 72 runs Hence,the runs scored in 11th innings should be 72.

Choose the correct answer from the alternatives given.
The average of runs scored by a player in $10$ innings is $50$ . How many runs should he score in the 11th innings so that his average is increased by $2$ runs?

The correct option is C $72$ runs
: Let the number of runs scored in 11th innings should be x.
According to the question,
$∴ 10 \times 50 + x = 11 \times 52$
$\Rightarrow$ 500 + x = 572 $\Rightarrow$ x = $572 - 500$
$∴$ x = $72$ runs
Hence,the runs scored in 11th innings should be $72.$