MCQ Test of Class 9, Math And Science Coordinate Geometry,Linear Equations in Two Variable - Study Material
Question 3 :
If the point $P$ lies on the line $y = 7$ and has its abscissa equal to $-2$, then its coordinates are ______
Question 4 :
The sign of abscissa and ordinate of point in $II$ quadrant is
Question 5 :
The coordinates of a point, lies on $x$-axis and is at a distance of $3$ units to the left of the origin is _____.
Question 6 :
Write whether the following statements are True or False ? Justify your answer.<br>Point $\left(3,0\right)$ lies in the first quadrant.
Question 7 :
Which of the points $P \left(0,3\right), Q \left(1,0\right),R \left(0,-1\right),S \left(-5,0\right),T \left(1,2\right)$ do not lie on the x - axis ?
Question 8 :
The point which lies on $Y$-axis and at a distance of $2$ units in negative direction of $Y$-axis is _____
Question 9 :
The locus of a point whose $x$-coordinates is always $5$ is the equation ______
Question 13 :
Without plotting the points indicate the quadrant in which they will lie, if ordinate is $5$ and abscissa is $3$?
Question 14 :
A pair of numerical coordinates is required to specify each point in a ......... plane.
Question 15 :
The circumcenter of the triangle with vertices (9,3),(7,-1) and (-1,3) is (4,3) Circumradius is
Question 16 :
Slope of the line $AB$ is $-\dfrac {4}{3}$. Co-ordinates of points $A$ and $B$ are $(x, -5)$ and $(-5, 3)$ respectively. What is the value of $x$
Question 17 :
If $Q(x, y)$ lies in the fourth quadrant which of the following is correct?
Question 18 :
On which quadrant does $P$ lie if its ordinate is $5$ and abscissa is $-3$
Question 21 :
If the perpendicular distance of a point $P$ in a plane from $x$-axis is $2$ units and from $y$-axis is $7$ units, then its abscissa is
Question 25 :
$A$ is a point on $X$-axis at a distance $4$ units from $Y$-axis to its left. The co-ordinates of $A$ are:
Question 26 :
Which of the following points lie on the negative side of $x -$ axis ?<br>
Question 28 :
The coordinates of point lying on $X$-axis and its distance from +ve Y-axis $3$ is
Question 29 :
The point at which the two coordinate axes meet is called the
Question 30 :
If $y$-coordinate of a point is zero then the point will always lie
Question 31 :
If points $( - 7,5 ) \text { and } \left( \alpha , \alpha ^ { 2 } \right)$ lie on the opposite sides of the line $5 x - 6 y - 1 = 0$ then
Question 32 :
The points (1, -1), $\displaystyle \left ( -\frac{1}{2},\frac{1}{2} \right )$ and (1, 2) are the vertices of an isosceles triangleSay yes or no.
Question 34 :
The lines $x + y = | a |$ and $a x - y = 1$ intersect each other in the first quadrant. Then the set of all possible values of $a$ in the interval are
Question 36 :
A line has the equation $x =-2y +z$. If $(3, 2)$ is a point on the line, what is $z$?
Question 37 :
If the points $(k, 2 - 2k), (1 - k, 2k)$ and $(-k -4, 6 - 2k)$ be collinear the possible value(s) of $k$ is/are
Question 38 :
The points $A(2a ,4a) , B(2a,6a)$ and$C(2a + \sqrt 3 a,5a)$ (when a>0) are vertices of
Question 40 :
If  each of the vertices of a triangle has integral co-ordinates then the triangle may be 
Question 41 :
Sate true or falseLine joining them is parallel to Y axis<br/>(i) $(4, 2)$<br/>(ii) $(4, -5)$<br/>(iii) $(4, 0)$<br/>(iv) $(4, -2)$<br/>
Question 42 :
State true or falseThe abscissa of two points is $0$.Line joining them is Y axis
Question 43 :
If ${x_1},{x_2},{x_3}$ as well as ${y_1},{y_2},{y_3}$ are in <b>G.P. </b> with same common ratio, then the points <b></b>$P\left( {{x_1},{y_1}} \right)$, $Q\left( {{x_2},{y_2}} \right)$ and $R\left( {{x_3},{y_3}} \right)$ 
Question 44 :
If the points $( 2,0 ) , ( 0,1 ) , ( 4,5 ) \text { and } ( 0 , c )$ are concyclic then the value of $c$ is
Question 45 :
If the coordinates of vertices of atriangle is always rational then the triangle cannot be
Question 46 :
The abscissa of two points A and B are the roots of the equation ${x^2} + 2ax - {b^2}$ and their ordinates are the root of the equation ${x^2} + 2px - {q^2}=0$. the equation of the circle with AB as diameter is 
Question 47 :
Let a, b, c and d be non-zero numbers. If the point of intersection of the lines $4ax+2ay+c=0$and $5bx+2by+d=0$lies in the fourth quadrant and is equidistant from the two axes then
Question 48 :
Let $A(1,1,0), B(1,2,1)$ and $C(-2,2,-1)$ be three points then equation of plane is
Question 49 :
If a point $P$ has coordinates $(3,4)$ in a coordinate system $X'OX\leftrightarrow Y'OY$, and if $O$ has coordinates $(4,3)$ in another system ${X}_{1}'{O}_{1}{X}_{1}\leftrightarrow {Y}_{1}'{O}_{1}{Y}_{1}$ with $X'OX\parallel {X}_{1}'{O}_{1}{X}_{1}$, then the coordinates of $P$ in the new system ${X}_{1}'{O}_{1}{X}_{1}\leftrightarrow {Y}_{1}'{O}_{1}{Y}_{1}$ is ________________
Question 50 :
$C$ is a point on the line segment joining the points $A(2,-3,4)$ and $B(8,0,10)$. If the value of $y$-coordinate of $C$ is $-2$, then the $z-$coordinate of $C$ is
Question 51 :
The points $A\left( {2a,\,4a} \right),\,B\left( {2a,\,6a} \right)\,$ and $C\left( {2a + \sqrt 3 a,\,5a} \right)$ (when $a>0$) are vertices of 
Question 52 :
If the coordinates of the extermities of diagonal of a square are $(2,-1)$ and $(6,2)$, then the coordinates of extremities of other diagonal are
Question 53 :
Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. Nuri's age is _____
Question 56 :
Total expenses of a boarding house are partly fixed and partly varying linearly with the number of boarders. The average expense per boarder is Rs. $700$ when there are $25$ boarders and Rs. $600$ when there are $50$ boarders. What is the average expense per boarder when there are $100$ boarders?
Question 57 :
Solve 3x + 2y + 25 = 0 & x + y + 15 = 0
Question 58 :
If $x = \dfrac {\sqrt {3}}{2}$, then $\dfrac {\sqrt {1 + x}}{1 + \sqrt {1 + x}} + \dfrac {\sqrt {1 - x}}{1 - \sqrt {1 - x}}$ is equal to
Question 59 :
Which of the following equations has the vertex of $(3, -3)$?
Question 60 :
If $\dfrac {a + b}{10} = \dfrac {a - 0.1b^{2}}{a - b}$, what is the value of $a$?
Question 61 :
Choose the correct answer from the alternatives given :<br/>If $2x + 3y = 12$ and $3x-2y = 5$, then
Question 62 :
The graph of the equation $x= b$ is also a straight line parallel to _____
Question 63 :
If A's income be Rs. 80,000 per annum and the difference between the income of B and D be the same as A's income, B's income is
Question 68 :
If point (3, 0) lies on the graph of the equation $ 2x + by = k$, then the value of $k$ is :<br/>
Question 69 :
Nadim is hosting a party and is hiring a catering company to make and serve the food. The caterer charges a flat fee for serving the food plus a per person rate for the meals. If the equation used to calculate the total cost of Nadim's party is $\displaystyle y=11x+300$, then which of the following most likely represents the number of people attending the party
Question 70 :
The option which is not a solution of the equation $2x + 3y = 6$, is
Question 72 :
If the expression$ \displaystyle (x+y)^{-1}. (x^{-1}+y^{-1})(xy^{-1}+x^{-1}y)^{-1} $ is simplefied it takes the form of which one of the following ?
Question 73 :
Twice a number minus three times another is equal to $2$. The sum of these numbers is $11$. The difference of these numbers is
Question 74 :
Consider the equation:<br/>$\displaystyle y+7x=3x-2y+28$<br/>If $y = 2$, what is the value of $x$?
Question 75 :
If $d_1$ is the distance between the lines $3x + 4y + 5 = 0$ and $6x + 8y + 20 = 0$, and $d_2$ is the distance between the lines $5x + 12y + 13 = 0$ and$10x + 24y + 52 = 0$, then$\dfrac{d_1}{d_2}$ equals.
Question 76 :
Cost of one apple is $3$ times the cost of an orange. If price of $3$ apples is $72$ then price of $6$ oranges will be Rs. _____
Question 77 :
The angles between the lines $3 x + y - 7 = 0 \text { and } x + 2 y + 9 = 0$ is:
Question 78 :
A machine takes $2$ litres of petrol to start and then $3$ litres per hour while running. What will the no. of hours for which machine run if total $20$ litres of petrol is used?
Question 79 :
In a examination, a student attempted 15 questions correctly and secured 40 marks. If there were two types of questions i.e. of 2 marks and 4 marks, how many questions of 2 marks did he attempt correctly ?
Question 80 :
The product of 2 whole numbers is 1000. If neither of the number is a multiple of 10. What is their sum?
Question 81 :
Reduce equations to a pair of linear equations and find the value of x and y: <br/>$\dfrac{6}{x} + \dfrac{1}{y} = 31; \dfrac{2}{x} + \dfrac{3}{y} = 16$
Question 83 :
A man started his job with a certain monthly salary andearned a fixed increment every year. If his salary was $Rs.4500$ after $5$ years of service and $Rs.5550$ after $12$ years of service, what was his starting salary and what was his annual increment.
Question 84 :
The ratio of two numbers is $5:4$ and their sum is $54$. The greater of the two numbers is 
Question 85 :
Given that $\displaystyle \frac{x}{y} = 6$ and $\displaystyle 4(y+ 1) = x$<br/>If $(x, y)$ is the solution to the system of equations above, what is the value of $y$?
Question 86 :
The sum of the ages of $X$ and $Y$ $12$ years ago was $48$ years and the sum of the ages of $X$ and $Y$ $12$ years hence will be _____ years.
Question 87 :
The budget for the annual day function of a school was Rs. $60,000$, out of which Rs. $14,500$ was paid to the tent house, Rs. $10,400$ to the band party and Rs. $5,000$ for refreshments. How much money was left over after meeting the expenses?
Question 88 :
Manoj, the landscaper buyer intends to buy a new commercial grade lawn mower that costs $\$2,800$. He expects it to last about $8$ years, and then he can sell it for scrap metal with a salvage value of about $\$240$. Calculate it's approximate value after $x$ years $(x<8)$ assuming that it's value depreciates at a constant rate.<br/>
Question 90 :
If the numerator of a fraction is increased by $2$ and the denominator is decreased by $4$ then it becomes $2$. If the numerator is decreased by $1$ and the denominator is increased by $2$, then it becomes $\dfrac13$. Find the sum of the numerator and denominator of the fraction.
Question 91 :
$300$ works were engeged to finish a piece of work in a certain number pf days. $8$ workers dropped on the second day, $8$ more workersdropped the third day and so on. It takes $8$ more days to finish the work now. Find the number of days in which the work was completed.
Question 92 :
A bakery gave out coupons to celebrate its grand opening. each coupon was worth either $1$, $3$, or $5$. Twice as many $1$ coupons were given out as $3$ coupons, and $3$ times as many$3$ coupons were given out as $5$ coupons. The total value of all the coupons given out was $360$. How many $3$ coupons were given out?
Question 93 :
Manoj, the landscaper buyer intends to buy a new commercial grade lawn mower that costs $\$2,800$. He expects it to last about $8$ years, and then he can sell it for scrap metal with a salvage value of about $\$240$. Calculate it's approximate value after $x$ years $(x<8)$ assuming that it's value depreciates at a constant rate.<br/>