The average of runs of a cricket player in $10$ innings was $32$. How many runs must he make in his next innings so as to increase his average of runs by $4$?

The average of $41$ consecutive odd numbers is $49$. What is the largest number?

Find the average of the following set of scores: $253, 124, 255, 534, 836, 375, 101, 443, 760$.

The average temperature from Monday to Wednesday is $37^{\circ}C$,while the average temperature from Tuesday to Thursday is $34^{\circ}C$. The temperature of Thursday is $\frac{4}{5}$ times that of Monday. Find the temperature of Thursday in $^{\circ}C$.

The average salary of $15$ persons is $Rs. 5,500$. If the salary of one person is added,the average increases to $Rs. 5,700$. What is the salary of this one person in $Rs.$?

The average of three numbers is $135$. The largest number is $195$ and the difference between the other two is $20$. The smallest number is: