The total revenue (in Rs.) received by selling $x$ units of a certain product is given by: $R(x)=4x^2+10x+3$ What is the marginal revenue on selling $20$ such units?
Previous 10 Questions — CUET UG 2022 Applied Mathematics
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If $y=e^{nx}$, then $n^{\text{th}}$ derivative of $y$ is:
Topic: CUET UG 2022 Applied Mathematics
If $A=\begin{bmatrix}x & y & z \\ 2 & u & v \\ -1 & 6 & w\end{bmatrix}$ is skew symmetric matrix, then value of $x^2+y^…
Topic: CUET UG 2022 Applied Mathematics
The values of $x$ which satisfied $|3x| \ge |6-3x|$A. $(0,1]$B. $[1,4]$C. $(4,\infty)$D. $(-1,0)$E. $(-\infty,0)$Choose…
Topic: CUET UG 2022 Applied Mathematics
The system of linear inequalities $2x-1 \ge 3$ and $x-3>5$ has solution:
Topic: CUET UG 2022 Applied Mathematics
A pipe can empty $\left(\frac{5}{6}\right)$th part of a cistern in 20 minutes.The part of cistern which will be empty i…
Topic: CUET UG 2022 Applied Mathematics
Hari covers $100 \text{ m}$ distance in $36$ seconds. Ram covers the same distance in $45$ seconds.In a $100 \text{ m}$…
Topic: CUET UG 2022 Applied Mathematics
A motorboat can travel in still water at the speed $15 \text{ km/h}$, while the speed of the current is $3 \text{ km/h}…
Topic: CUET UG 2022 Applied Mathematics
The maximum value of $z=4x+2y$ subject to constraints$2x+3y \le 28$,$x+y \le 10$,$x,y \ge 0$ is:
Topic: CUET UG 2022 Applied Mathematics
A mixture contains milk and water in the ratio $8:x$.If 3 litres of water is added in 33 litres of mixture, the ratio o…
Topic: CUET UG 2022 Applied Mathematics
Match List I with List II List I List II $3^3 \equiv b \pmod{9}$ 4 $2^5 \equiv b \pmod{15}$0&n…
Topic: CUET UG 2022 Applied Mathematics
Next 10 Questions — CUET UG 2022 Applied Mathematics
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If $x$ is a real, then minimum value of $x^2-8x+17$ is:
Topic: CUET UG 2022 Applied Mathematics
If $\mu$ is mean of random variable $X$, with probability distribution: x0 1 2 P(x = x)4/9&nb…
Topic: CUET UG 2022 Applied Mathematics
In a game, a child will win Rs $5$ if he gets all heads or all tails when three coins are tossed simultaneously and he …
Topic: CUET UG 2022 Applied Mathematics
The probability mass function of Random variable $X$ is:$P(X=x)=(0.6)^x(0.4)^{1-x}, ; x=0,1$The variance of $X$ is:
Topic: CUET UG 2022 Applied Mathematics
Match List I with List II List I List II A. Quantity index I. Measures relative price change over a…
Topic: CUET UG 2022 Applied Mathematics
Given that
$\sum p_0 q_0 = 700$,
$\sum p_0 q_1 = 1450$,
$\sum p_1 q_0 = 855$,
$\sum p_1 q_1 = 1300$.
Where subscripts…
Topic: CUET UG 2022 Applied Mathematics
If $y=a+b(x-2005)$ fits the time series data
$x$ (year): $2003,; 2004,; 2005,; 2006,; 2007$
$y$ (yield in tons): $6,;…
Topic: CUET UG 2022 Applied Mathematics
Which of the following statements are correct?A. If discount rate $>$ coupon rate, then present value of a bond $>…
Topic: CUET UG 2022 Applied Mathematics
Which of the following statements is true?A. In flat rate method,$\text{EMI}=\frac{\text{Principal}+\text{Interest}}{\t…
Topic: CUET UG 2022 Applied Mathematics
Mr. Dev wishes to purchase an AC for Rs. $45,000$ with a down payment of Rs. $5,000$ and balance in EMI for 5 years.
If…
Topic: CUET UG 2022 Applied Mathematics
