Question 1011 Mark
State whether the following statement is True or False:
The relation between accumulated value ' $A$ ' and present value ' $P$ ' is $A=P(1+i)^n$
View full question & answer→Question 1021 Mark
$(p \vee q) \wedge \sim p$ is a contradiction
View full question & answer→Question 1031 Mark
Every square matrix of order n can be expressed as sum of symmetric and skew symmetric matrix
Question 1041 Mark
State whether the following statement is True or False:
If $b_{y x}=1.5$ and $b_{x y}=\frac{1}{3}$ then $r=\frac{1}{2}$, the given data is consistent
View full question & answer→Question 1051 Mark
State whether the following statement is True or False:
A sinking fund is a fund established by financial organization
Question 1061 Mark
Truth value of $\sqrt{3}$ is not an irrational number is $F$
View full question & answer→Question 1071 Mark
If $\left[\begin{array}{ll}3 & 0 \\ 0 & 2\end{array}\right]\left[\begin{array}{l}x \\ y\end{array}\right]=\left[\begin{array}{l}3 \\ 2\end{array}\right]$, then $x =1$ and $y =-1$
View full question & answer→Question 1081 Mark
Choose the correct alternative:
Both the regression coefficients cannot exceed 1
Question 1091 Mark
State whether the following statement is True or False:
The value of insured property is called policy value
Question 1101 Mark
$p \rightarrow q$ is equivalent to $p \rightarrow \sim q$
View full question & answer→Question 1111 Mark
Inverse of $\left[\begin{array}{ll}2 & 0 \\ 0 & 3\end{array}\right]$ is $\left[\begin{array}{cc}\frac{1}{2} & 0 \\ 0 & \frac{1}{3}\end{array}\right]$
View full question & answer→Question 1121 Mark
State whether the following statement is True or False:
$y=5+2.8 x$ and $x=3+0.5 y$ be the regression lines of $y$ on $x$ and $x$ on $y$ respectively, then $b_{y x}=-0.5$
View full question & answer→Question 1131 Mark
State whether the following statement is True or False:
An installment of money paid for insurance is called Premium
Question 1141 Mark
$x^2=25$ is true statement.
View full question & answer→Question 1151 Mark
If A is non singular, then |A| = 0
Question 1161 Mark
State whether the following statement is True or False:
The equations of two regression lines are $10 x-4 y=80$ and $10 y-9 x=40$. Then $b_{x y}=0.9$
View full question & answer→Question 1171 Mark
State whether the following statement is True or False:
Premium is the amount paid to the insurance company every month
Question 1181 Mark
The negation of 10 + 20 = 30 is, it is false that 10 + 20 ≠ 30.
Question 1191 Mark
State whether the following statement is True or False:
The variable used for predicting the response is called the independent variable
Question 1201 Mark
State whether the following statement is True or False:
Regression coefficient of $x$ on $y$ is the slope of regression line of $x$ on $y$
View full question & answer→Question 1211 Mark
State whether the following statement is True or False:
Regression analysis is used for measuring the degree of the relationship between the variables
Question 1221 Mark
State whether the following statement is True or False:
$
\operatorname{Cov}(x, x)=\text { Variance of } x
$
View full question & answer→Question 1231 Mark
$\operatorname{Corr}(x, x)=1$
View full question & answer→Question 1241 Mark
State whether the following statement is True or False:
$
\operatorname{Corr}(x, x)=0
$
View full question & answer→Question 1251 Mark
If A and B are two square matrices such that $AB = BA$, then $(A – B)^2 = A^2 – 2AB + B^2$
View full question & answer→Question 1261 Mark
State whether the following statement is True or False:
$b_{x y}$ is the slope of regression line of $y$ on $x$
View full question & answer→Question 1271 Mark
The converse of inverse of $\sim p \rightarrow q$ is $q \rightarrow \sim p$
View full question & answer→Question 1281 Mark
Corner point method is most suitable method for solving the LPP graphically
Question 1291 Mark
The half-plane represented by $3 x+4 y \geq 12$ includes the point $(4,3)$
View full question & answer→Question 1301 Mark
If the corner points of the feasible region are (0, 10), (2, 2) and (4, 0), then the minimum value of Z = 3x + 2y is at (4, 0)
Question 1311 Mark
If the corner points of the feasible region are $\left(0, \frac{7}{3}\right),(2,1),(3,0)$ and $(0,0)$, then the maximum value of $Z=4 x+5 y$ is 12
View full question & answer→Question 1321 Mark
A convex set includes the points but not the segment joining the points
Question 1331 Mark
LPP is related to efficient use of limited resources
Question 1341 Mark
If LPP has two optimal solutions, then the LPP has infinitely many solutions
Question 1351 Mark
Objective function of LPP is a relation between the decision variables
Question 1361 Mark
The maximum value of $Z=5 x+3 y$ subjected to constraints $3 x+y \leq 12,2 x+3 y \leq 18$, $0 \leq x, y$ is 20
View full question & answer→Question 1371 Mark
The graphical solution set of the inequations $0 \leq y, x \geq 0$ lies in second quadrant
View full question & answer→Question 1381 Mark
The point $(6,4)$ does not belong to the feasible region bounded by $8 x+5 y \leq 60,4 x+$ $5 y \leq 40,0 \leq x, y$
View full question & answer→Question 1391 Mark
Of all the points of feasible region, the optimal value is obtained at the boundary of the feasible region
Question 1401 Mark
The area of the shaded region bounded by two curves $y=f(x)$, and $y=g(x)$ and $X$-axis is $\int_{ a }^{ b } f (x) d x+\int_{ a }^{ b } g (x) d x$
View full question & answer→Question 1411 Mark
The equation of the area of the ellipse is $x^2+y^2=a^2$
View full question & answer→Question 1421 Mark
The equation of the area of the circle is $\frac{x^2}{ a ^2}+\frac{y^2}{ b ^2}=1$
View full question & answer→Question 1431 Mark
The area bounded by the curve $y=f(x)$ lies on the both sides of the $X$-axis is $\left|\int_{ a }^{ b } f (x) d x\right|+\left|\int_{ b }^{ c } f (x) d x\right|$
View full question & answer→Question 1441 Mark
The area of portion lying below the $X$ axis is negative
View full question & answer→Question 1451 Mark
Standard form of parabola is $x^2=-4 b y$, when curve lies in the positive $Y$-axis
View full question & answer→Question 1461 Mark
$y ^2=4 ax$ is the standard form of parabola when curve lies on $X$-axis
View full question & answer→