Explore topic-wise MCQs in 9th Class.

This section includes 1900 Mcqs, each offering curated multiple-choice questions to sharpen your 9th Class knowledge and support exam preparation. Choose a topic below to get started.

1451.

AB is a chord of length 24 cm of a circle with centre O and radius 13 cm. Find the distance of the chord from the centre.

A.  5cm        
B.  6cm       
C. \[\sqrt{407}cm\]      
D. 25 cm
Answer» B.  6cm       
1452.

In the given figure below, two chords AB and CD of a circle with centre O intersect at P. If \[\angle \mathbf{APC}=\mathbf{3}{{\mathbf{0}}^{{}^\circ }}\]. Then the value of \[\angle \mathbf{AOC}+~\angle \mathbf{BOD}\] is

A.  \[{{50}^{{}^\circ }}\]        
B.  \[{{60}^{{}^\circ }}\]
C.  \[{{80}^{{}^\circ }}\]        
D.  \[{{120}^{{}^\circ }}\]
Answer» E.
1453.

In the adjoining figure \[\angle XOZ={{120}^{{}^\circ }}\]where O is the centre of the circle then \[\angle \mathbf{XYZ}\] is equal to

A.  \[{{110}^{{}^\circ }}\]          
B.  \[{{120}^{{}^\circ }}\]   
C.  \[{{90}^{{}^\circ }}\]        
D.  \[{{40}^{{}^\circ }}\]
Answer» C.  \[{{90}^{{}^\circ }}\]        
1454.

The diagonals AC and BD of a parallelogram ABCD intersect each other at O. PQ is a line through O which meets BC at P and AD at Q. If ar(quad. ABPQ) = k ar (Parallelogram ABCD), then k =

A.  \[\frac{1}{2}\]       
B.      4        
C.      3     
D.      \[\frac{1}{4}\]
Answer» B.      4        
1455.

the ratio of men to women in an office is 7 to 5. Which of the following could not be the number of employees in the office?

A.  24     
B.  30  
C.  36       
D.      48
Answer» C.  36       
1456.

A, B, C and D are four points on a circle. AC and BD intersect at a point E such that \[\angle BEC={{130}^{o}}\]and \[\angle ECD={{20}^{o}},\]then \[\angle BAC\]is ____.

A. \[{{110}^{o}}\]
B.        \[{{100}^{o}}\]
C.        \[{{90}^{o}}\]
D.        \[{{120}^{o}}\]
Answer» B.        \[{{100}^{o}}\]
1457.

The construction of a \[\Delta ABC\] in which BC = 6 cm and \[\angle B={{50}^{o}}\]is NOT possible when (AB - AC) is equal to ___ .

A.  5.6 cm            
B.  5 cm      
C.  6 cm     
D.      4.8 cm   
Answer» D.      4.8 cm   
1458.

\[0.\overline{\text{585}}\]is equal to

A. \[\frac{589}{99}\]        
B.  \[\frac{585}{999}\]  
C.  \[\frac{999}{585}\]      
D.      None of these
Answer» C.  \[\frac{999}{585}\]      
1459.

If (2, 2p + 2) is the mid-point of (3p, 4) and (-2, 2q), then the value of p and q are

A.  2, 4       
B.  3, 6  
C.  7, 9  
D.  8, 10
Answer» B.  3, 6  
1460.

In the given figure, what is the area of parallelogram ABCD?

A. \[~AB\times BM\]    
B.   \[~BC\times BN\] 
C.   \[DC\times DL\]       
D.   \[~AD\times DL\]
Answer» D.   \[~AD\times DL\]
1461.

P is a point in the interior of parallelogram ABCD. If ar \[(I{{I}^{gm}}ABCD)=18c{{m}^{2}},\] what is the value of \[[ar(\Delta APD)+ar(\Delta CPB)]?\]

A. \[~9\,c{{m}^{2}}\]    
B.     \[~12\,c{{m}^{2}}\]     
C. \[~18\,c{{m}^{2}}\]        
D.   \[~15\,c{{m}^{2}}\]
Answer» B.     \[~12\,c{{m}^{2}}\]     
1462.

The value of \[|3-10|\] is

A.  7  
B.      -7
C.  3+10  
D.      3 ? 10
Answer» B.      -7
1463.

In the given figure, if \[\angle DAB={{62}^{o}}\]and \[\angle ABD={{58}^{o}},\]then \[\angle ACB\]is equal to _____.

A. \[{{60}^{o}}\]
B.        \[{{58}^{o}}\]
C.        \[{{62}^{o}}\]
D.      None of these     
Answer» B.        \[{{58}^{o}}\]
1464.

AC is the diameter of the circumcircle of the cyclic quadrilateral ABCD. If. \[\angle \mathbf{BDC}=\mathbf{4}{{\mathbf{8}}^{{}^\circ }}\]then \[\angle \mathbf{ACB}\] is equal to

A.  \[{{42}^{{}^\circ }}\]      
B.  \[{{45}^{{}^\circ }}\]  
C.  \[{{48}^{{}^\circ }}\]        
D.  \[{{58}^{{}^\circ }}\]
Answer» B.  \[{{45}^{{}^\circ }}\]  
1465.

Which of the following quadrants has/have points with a positive abscissa?

A.  I and II quadrants
B.  I and IV quadrants        
C.  I quadrant only 
D.  IV quadrant only    
Answer» C.  I quadrant only 
1466.

A quantity which expresses a part of the whole is called a/an

A.  fraction 
B.      prime number
C.  integer     
D.      None of these
Answer» B.      prime number
1467.

What is the midpoint of AB

A.  \[\left( -3,\,1 \right)\]      
B.  \[\left( -1,2 \right)~~~~~\]
C.  \[\left( 2,-1 \right)\] 
D.  \[\left( -1,3 \right)\]
Answer» C.  \[\left( 2,-1 \right)\] 
1468.

PQR is a right angles triangle Q being the right angle. Mid-points of QR and PR are respectively Q' and P? Area of \[\Delta \mathbf{P}'\mathbf{Q}'\mathbf{R}'\] is

A.  \[\frac{1}{2}\times area\text{ }of\text{ }\Delta PQR\] 
B.  \[\frac{2}{3}\times area\text{ }of\text{ }\Delta PQR\]
C.  \[\frac{1}{4}\times area\text{ }of\text{ }\Delta PQR\] 
D.  \[\frac{1}{8}\times area\text{ }of\text{ }\Delta PQR\]
Answer» D.  \[\frac{1}{8}\times area\text{ }of\text{ }\Delta PQR\]
1469.

Two fill pipes A and B can fill a cistern in 12 and 16 minutes respectively. Both fill pipes are opened together, but 4 minutes before the cistern is full, one pipe A is closed. How much time will the cistern take to fill?

A. \[9\frac{1}{7}\] minutes      
B.     \[3\frac{1}{3}\] minutes
C. 5 minutes   
D.     \[3\,\] minutes
E. None of these
Answer» B.     \[3\frac{1}{3}\] minutes
1470.

A can do a piece of work in 4 hours. A and C together can do it in just 2 hours, while B and C together need 3 hours to finish the same work. In how many hours B can complete the work?

A. 10 hours    
B.       12 hours
C. 16 hours    
D.       18 hours
E. None of these
Answer» C. 16 hours    
1471.

ABCD is a trapezium with parallel sides AB = 2cm and DC = 3cm. E and F are the mid- points of the non-parallel sides. The ratio of area of ABFE to area of EFCD is

A.  9:10       
B.  8:9  
C.  9:11     
D.  11:9
Answer» D.  11:9
1472.

If the distance between the points A(5, a) and B(2, 0) is 5, then a is

A.  \[\pm \,4\]    
B.  \[4\]    
C.  \[-\,4\]       
D.  0
Answer» B.  \[4\]    
1473.

The area of a rhombus is\[60\text{ }c{{m}^{2}}.\]If one of its diagonals is 15 cm, find the other diagonal.

A.  4 cm       
B.  8 cm     
C.  10 cm         
D. 16 cm
Answer» C.  10 cm         
1474.

In the given figure,\[\Delta ABC\]is inscribed in a circle. The bisector of\[\angle BAC\]meets BC at D and the circle at E. If EC is joined and \[\angle ECD={{30}^{o}},\]find \[\angle BAC.\]

A. \[30{}^\circ \]        
B. \[40{}^\circ \]      
C. \[50{}^\circ \]  
D. \[60{}^\circ \]
Answer» E.
1475.

In the given figure, if PQRS is a cyclic quadrilateral with respective angles. Then, the ratio of\[x\]and y is ____.

A.  1 : 3 
B.      5 : 6       
C.      2 : 3 
D.      None of these
Answer» C.      2 : 3 
1476.

If In the figure ABCD is a rectangle inscribed in a quadrant of a circle of radius 10 cm. If \[AD=2\sqrt{5}\,cm,\]find the area of the rectangle.

A. \[30\,c{{m}^{2}}\]     
B.   \[50\,c{{m}^{2}}\]     
C.   \[~40\text{ }c{{m}^{2}}\]    
D.   \[~35\text{ }c{{m}^{2}}\]
Answer» D.   \[~35\text{ }c{{m}^{2}}\]
1477.

In the given figure, ABCD is a trapezium with parallel sides AB = a cm, and CD = b cm. E and F are the mid points of non-parallel sides. What is the ratio of ar (EFCD) and ar (ABFE)?

A.  b:a
B.  (a + 3b): (3a + b)
C.  (1 + 3b): (3a + b)
D.  (2a + b): (3a + b)
Answer» C.  (1 + 3b): (3a + b)
1478.

The LCM and HCF of the polynomials  \[\mathbf{p(x)=51 }{{\mathbf{x}}^{\mathbf{2}}}\mathbf{ (x+3}{{\mathbf{)}}^{\mathbf{3}}}\mathbf{ (x-2}{{\mathbf{)}}^{\mathbf{2}}}\] and \[\mathbf{q(x)=34x (x-1}{{\mathbf{)}}^{\mathbf{5}}}\mathbf{ (x-2}{{\mathbf{)}}^{\mathbf{3}}}\] are respectively.

A.         \[102{{x}^{2}} {{(x-1)}^{5}}{{(x-2)}^{3}}{{(x+3)}^{3}} and  17{{x}^{2}}{{(x-2)}^{2}}\]
B. \[204{{x}^{2}} {{(x-1)}^{5}}{{(x-2)}^{3}}{{(x+3)}^{3}} and  17x(x-2)\]
C. \[102{{x}^{2}} {{(x-1)}^{5}}{{(x-2)}^{3}}{{(x+3)}^{3}} and  17x{{(x-2)}^{2}}\]
D. \[102{{x}^{2}} {{(x-1)}^{5}}{{(x-2)}^{2}}{{(x+3)}^{3}} and  17x{{(x-2)}^{2}}\]
E. None of these
Answer» D. \[102{{x}^{2}} {{(x-1)}^{5}}{{(x-2)}^{2}}{{(x+3)}^{3}} and  17x{{(x-2)}^{2}}\]
1479.

In the given figure, if p//q, what is the area of \[\Delta ABC?\]

A. \[~77\text{ }c{{m}^{2}}\]      
B. \[~38.5\text{ }c{{m}^{2}}\] 
C. 40 cm         
D.   \[~19.25\,c{{m}^{2}}\]
Answer» C. 40 cm         
1480.

\[0.\overline{\text{127}}\]is equal to

A.  \[\frac{45}{9}\]       
B.      \[\frac{46}{9}\]
C.  \[\frac{2}{55}\]     
D.      None of these
Answer» B.      \[\frac{46}{9}\]
1481.

Which of the following represents the point\[(2,\,\,-5)\]?

A.  Moving \[2\] units towards right and \[5\] units upwards.
B.  Moving 2 units towards left and \[5\] units upwards.
C.  Moving \[2\] units towards right and \[5\] units downwards.
D.  Moving \[2\] units towards left and \[5\] units downwards.
Answer» C.  Moving \[2\] units towards right and \[5\] units downwards.
1482.

A man leaves a town at 8 a.m. on his bicycle moving at 10 km/hr. Another man leaves the same town at 9 a.m. on his scooter moving at 30 km/hr .At what time does he overtake the man on the bicycle?

A.  8. 30 a.m.        
B.  9 a.m.
C.  9. 30 a.m.       
D.      10 am
Answer» D.      10 am
1483.

In the given figure below, two chords of lengths x metre and y metre subtend angles \[\mathbf{6}{{\mathbf{0}}^{{}^\circ }}\] and \[\mathbf{9}{{\mathbf{0}}^{{}^\circ }}\] at the centre of the circle respectively. Which of the following is true?

A.  \[{{y}^{2}}=2{{x}^{2}}\]    
B.  \[{{x}^{2}}=2{{y}^{2}}\]
C.  \[{{x}^{2}}=4{{y}^{2}}\]
D.  \[{{y}^{2}}=4{{x}^{2}}\]
Answer» B.  \[{{x}^{2}}=2{{y}^{2}}\]
1484.

In the given figure below. The angle subtended by a chord at its centre is\[\mathbf{12}{{\mathbf{0}}^{{}^\circ }}\], then the ratio between chord and radius is

A. 1 : 2  
B. 0.0423611111111111
C. \[\sqrt{2}:1\]    
D. \[\sqrt{3}:1\]
Answer» E.
1485.

A quadrilateral ABCD is inscribed in c circle as shown. If \[\angle B={{125}^{o}}\]and E is a point on the circle find \[\angle AEC.\]

A. \[55{}^\circ \]        
B. \[125{}^\circ \]
C. \[130{}^\circ \]       
D. \[62.5{}^\circ \]
Answer» B. \[125{}^\circ \]
1486.

In a triangle ABC, M is the midpoint of (AB). The coordinate of N, The midpoint of (CM) is

A.  (6, 4)      
B.  (4, 6)  
C.  (6, 7)    
D.  (7, 6)
Answer» D.  (7, 6)
1487.

If ABCD is a parallelgram and diagonal (AC) and (BD) bisect each other at x. The co-ordinates of x is

A.  \[3\frac{1}{2},1\frac{1}{2}\]    
B.  2, 1  
C.  (1, 2)        
D.  \[4\frac{1}{2},3\frac{1}{2}\]
Answer» B.  2, 1  
1488.

For what value of k, the linear equation \[\mathbf{3x-ky=9}\] has equal values of x and y for its solution.

A. \[\frac{9-3x}{2}\] 
B.              \[\frac{3x+9}{x}, x\ne 0\]
C. 0   
D.              \[\frac{3x-9}{x}, x\ne 0\]
E. None of these
Answer» E. None of these
1489.

The area of a square whose opposite vertices are \[\mathbf{(0, 0)}\]and \[\mathbf{(6,  6)}\]is _______

A. \[36\text{ }unit{{s}^{2}}\] 
B.      \[30\text{ }unit{{s}^{2}}\]
C. \[34\text{ }unit{{s}^{2}}\]       
D. Cannot be determined
E. None of these
Answer» B.      \[30\text{ }unit{{s}^{2}}\]
1490.

Direction: Observe the given coordinate plane and answer the following questions. What is the y-coordinate of point\[F\]?

A. \[-3\]       
B. \[0\]        
C. \[4\]        
D.        \[-2\]    
Answer» D.        \[-2\]    
1491.

A circle is divided into 12 equal parts what is the measure of central angle in each arc?

A. \[30{}^\circ \]  
B. \[60{}^\circ \]  
C. \[45{}^\circ \]  
D. \[48{}^\circ \]
Answer» B. \[60{}^\circ \]  
1492.

A line passes through the points \[\mathbf{A(-2, -2),}\]  \[\mathbf{B(-5, -5)}\]and \[\mathbf{C(-10, -10)}\]. The equation of this line will be ________

A. \[x+y=0\]        
B.              \[x-y=0\]
C. \[x= -y\]  
D.              \[x= y+1\]
E. None of these
Answer» C. \[x= -y\]  
1493.

In the given figure, O is the centre of the circle. A is any point on minor arc BC. Find the value of \[\angle BAC-\angle OBC\]

A. \[90{}^\circ \]
B. \[120{}^\circ \]      
C. \[60{}^\circ \]       
D. \[45{}^\circ \]
Answer» B. \[120{}^\circ \]      
1494.

In the given figure, if ABCD is a parallelogram and E is the mid-point of BC, then \[ar\,(\Delta DEC)=k\]\[ar(ABCD).\]Find k.

A.  2
B.      \[\frac{1}{4}\]
C.      \[\frac{1}{2}\]
D.      \[\frac{2}{3}\]
Answer» C.      \[\frac{1}{2}\]
1495.

The median of a triangle divides it into two

A.  Triangles of equal area
B.      Congruent triangles
C.        Right angled triangles   
D.      Isosceles triangles
Answer» B.      Congruent triangles
1496.

ABCD is a parallelogram. E is a point on 6C such that BE : EC = m : n. If AE and DB intersect at F, then what is the ratio of the area of AFEB to the area of \[\Delta AFD\]

A. \[\frac{m}{n}\]       
B.      \[{{\left( \frac{m}{n} \right)}^{2}}\]        
C.      \[{{\left( \frac{n}{m} \right)}^{2}}\]        
D.      \[{{\left( \frac{m}{m+n} \right)}^{2}}\]  
Answer» E.
1497.

The coordinates given in following table represents the solution of the equation _______. X 4 7 1 -2 Y 5 9 1 -3

A. \[3y=4x+2\]
B.              \[3y+4x=1\]
C. \[4x-3y=1\]       
D.              \[4x-8y=9\]
E. None of these
Answer» D.              \[4x-8y=9\]
1498.

In the given figure, ABCD and ABPD are cyclic quadrilaterals. If\[\angle BOD={{160}^{o}},\]find the difference of \[\angle BPD\]and \[\angle BCD.\]

A. \[80{}^\circ \]     
B. \[90{}^\circ \]     
C. \[0{}^\circ \]  
D. \[110{}^\circ \]
Answer» D. \[110{}^\circ \]
1499.

In the given figure below, two circles with their centres at O and P and radii 9 cm and 4 cm respectively touch each other externally. The length of their common tangent is

A.  8.5 cm.    
B.  \[\frac{8}{\sqrt{2}}\] cm.
C.  \[8\sqrt{2}\]cm.      
D.  12cm.
Answer» E.
1500.

If \[A{{x}^{n}}+B{{x}^{n-2}}+C{{x}^{n-8}}+D\]is a polynomial such that \[\mathbf{A + B + C + D = 0}\] degree of the polynomial is ___________

A. n   
B. 0
C. 1   
D. not defined
E. None of these
Answer» E. None of these