A batsman,in his 12^{th} innings,makes a scor | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Let the average of runs be $x$ till $11$ innings.$	herefore$ Total runs after $11$ innings $= 11x$.In the $12^{th}$ innings,he scores $63$ runs.$

Vedclass · Accepted Answer

$41$

Vedclass · Answer

(A) Let the average of runs be $x$ till $11$ innings.$	herefore$ Total runs after $11$ innings $= 11x$.In the $12^{th}$ innings,he scores $63$ runs.$	herefore$ Total runs after $12$ innings $= 11x + 63$.According to the problem,the average increases by $2$ after the $12^{th}$ innings.New average $= x + 2$.Total runs after $12$ innings $= 12(x + 2)$.Equating the two expressions for total runs:$12(x + 2) = 11x + 63$$12x + 24 = 11x + 63$$12x - 11x = 63 - 24$$x = 39$.The average after $12^{th}$ innings is $x + 2 = 39 + 2 = 41$.

$A$ batsman,in his $12^{th}$ innings,makes a score of $63$ runs and thereby increases his average score by $2.$ The average of his score after $12^{th}$ innings is

Similar Questions

The average age of a husband,wife,and their child $3 \text{ years}$ ago was $27 \text{ years}$,and the average age of the wife and the child $5 \text{ years}$ ago was $20 \text{ years}$. The present age of the husband is (in $\text{years}$):

$A, B, C$ and $D$ are four consecutive even numbers,respectively,and their average is $65$. What is the product of $A$ and $D$?

The average of $30$ numbers is $12$. The average of the first $20$ of them is $11$ and that of the next $9$ is $10$. The last number is:

$12 \%$ of Kaushal's monthly salary is equal to $16 \%$ of Nandini's monthly salary. Suresh's monthly salary is half that of Nandini's monthly salary. If Suresh's annual salary is $Rs.\, 1.08$ lakhs,what is Kaushal's monthly salary in $Rs.$?

The sum of eight consecutive numbers of Set $A$ is $376$. What is the sum of $5$ consecutive numbers of another set if its minimum number is $15$ ahead of the average of Set $A$?

Vedclass Test Series

Exam Paper Generator

Online Exam Module