Question
If the demand function is $x=50-3 p$, find marginal
revenue at $x=10$.

Answer

Marginal revenue $=10$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Person $A$ can hit the target in $3$ out of $5$ attempts whereas person $B$ can hit the target in $5$ out of $6$ attempts. If both of them attempt simultaneously, find the probability that the target is hit.
Explain the method of fitting a linear equation for the given data using the method of least squares.
Find the constant $K$ for the following discrete probability distribution. Hence obtain mean of this distribution :$P(x)=K .{ }^4 P_x, x=0,1,2,3,4$
The information about six different items used in the production of an electronics item is follows. Find the index number and interpret it.
Items $A$ $B$ $C$ $D$ $E$ $F$
Weight $5$ $10$ $10$ $30$ $20$ $25$
Percentage price relative $290$ $315$ $280$ $300$ $315$ $320$
The number of accounts opened in different weeks in a branch of a certain bank are given below. Find the trend using three-weekly moving averages. \begin{array}{|l|c|c|c|c|c|c|c|c|c|c|} \hline Week & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline No.\ of\ accounts\ opened & 26 & 27 & 26 & 25 & 22 & 24 & 25 & 23 & 22 & 21 \\ \hline \end{array}
Obtain the linear equation for trend for a time series with $n=6, \sum y=501, \sum t y=1762$.
$3$ persons from medical profession and $5$ persons from engineering profession offer services at a social organization. $2$ persons are randomly selected from these persons with the purpose of forming a committee. Find the probability that both the persons selected belong to the same profession.
Obtain the derivative of the following functions by using definition: $\frac{C}{\sqrt{x}}$
Find the values of the following :
$\lim _{x \rightarrow-2} \frac{x^{10}-1024}{x^5+32}$
Find the value of $r$ from the following data.
Particulars $x$ $Y$
Average $60$ $95$
The sum of squares of deviations taken from their mean $920$ $1050$
The sum of product of deviations taken from their mean $-545$