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.

1351.

What is the abscissa of any point on the \[X\text{-}\]axis?

A.  \[0\]          
B.  \[1\]     
C.  \[-1\]     
D.         An integer        
Answer» E.
1352.

A triangle ABC is inscribed in a circle, the bisectors of whose angles meet the circumference at X, Y and Z. Determine the angles X, Y and Z respectively.

A.  \[{{90}^{o}}-\frac{A}{2},{{90}^{o}}-\frac{B}{2},{{90}^{o}}-\frac{C}{2}\]
B.  \[{{90}^{o}},{{60}^{o}},{{30}^{o}}\]
C.  \[\frac{A}{2},\frac{B}{2},\frac{C}{2}\]
D.  \[\frac{B}{2},\frac{A}{2},\frac{A}{2}-\frac{B}{2}\]
Answer» B.  \[{{90}^{o}},{{60}^{o}},{{30}^{o}}\]
1353.

If\[\frac{a}{3}=\frac{b}{4}=\frac{c}{7}\], then \[\frac{a+b+c}{c}=\]?

A.  \[\frac{1}{7}\]         
B.         \[\frac{1}{2}\]
C.  1          
D.         2  
Answer» E.
1354.

In a party, the ratio of men to women is 5 : 3 and there are 85 men. How many women must be present in the party?

A.  37       
B.         39
C.  41       
D.         51  
Answer» E.
1355.

0.05 is equal to

A.  \[\frac{3}{99}\]  
B.  \[\frac{4}{99}\]
C.  \[\frac{5}{99}\]       
D.         None of these
Answer» D.         None of these
1356.

The solution of a linear equation does not remain same when

A. we add same number in both sides of the equation.
B. parallel to y-axis at a distance of 8 units from the origin.     
C. we multiply both sides of the equation by zero.
D. we divide both sides of the equation by same non zero number.
E. None of these
Answer» D. we divide both sides of the equation by same non zero number.
1357.

ABCD is parallelogram, G is the point on AB such that AG = 2GB, E is point on DC such that CE = 2DE and F is the point on BC such that BF = 2FC. Then, match the following: Column-I Column-IIp\[ar(ADEG)\](i)\[\frac{1}{6}ar(ABCD)\]Q\[ar(\Delta EGB)\](ii)\[ar(GBCE)\]R\[ar(\Delta EFC)\](iii)\[ar(\Delta GBCE)\]S\[ar(\Delta EFC)\](iv)\[\frac{1}{2}ar(\Delta EBF)\]

A. P-iQ-iiR-iiiS-iv    
B.       P-iiiQ-iR-ivS-ii    
C.       P-iiiQ-iiR-ivS-i    
D. P-iiQ-iR-iiiS-iv
Answer» C.       P-iiiQ-iiR-ivS-i    
1358.

In the given figure, ABCD is a parallelogram, \[AE\bot DC\]and \[CF\bot AD.\]If AD = 12 cm, AE = 8 cm and CF = 10 cm, then find CD.

A.  17cm     
B.         12cm   
C.         10cm     
D.         15cm   
Answer» E.
1359.

The ratio of number of boys and girls in a school of 720 students is 7:5. How many more girls should be admitted to make the ratio 1:1?

A.  100  
B.         120  
C.  80       
D.         150
Answer» C.  80       
1360.

Angles subtended by chords AC and BC at the centre O of the circle are 55° and 155° respectively. What is the measure of\[\angle ACB?\]

A. \[65{}^\circ \]
B. \[75{}^\circ \] 
C. \[105{}^\circ \]    
D. \[135{}^\circ \]
Answer» C. \[105{}^\circ \]    
1361.

Which of the following are the signs of the coordinates of a point in the II quadrant?

A. \[(+,\,\,+)\]        
B. \[(-,\,\,+)\]        
C.        \[(-,\,\,-)\]
D.        \[(+,\,\,-)\]         
Answer» C.        \[(-,\,\,-)\]
1362.

Given a chord AB in a circle as shown. If two more chords AD and BE are drawn perpendicular to AB which of the following is correct?

A.  AD = BE        
B.  AD = 2BE  
C.  2AD = BE    
D.    AD = 3BE
Answer» B.  AD = 2BE  
1363.

Which of the following is not a prime number?

A.  5          
B.      7
C.  8       
D.  11
Answer» D.  11
1364.

Which one of the following is a polynomial?

A. \[\frac{{{x}^{3}}}{9}-\frac{3}{{{x}^{-\,3}}}+\sqrt{x}\]
B.        \[{{x}^{3}}-\frac{3{{x}^{7/3}}}{^{3}\sqrt{x}}+\frac{{{x}^{-\,1/2}}}{{{x}^{1/2}}}\]
C. \[{{x}^{2}}-3\sqrt{5x}+\sqrt{2}+{{x}^{-\,1}}\]
D. \[\frac{{{x}^{3/2}}}{{{x}^{1/2}}}+\frac{2{{x}^{7/5}}}{{{x}^{2/5}}}+\frac{8{{x}^{2}}}{{{x}^{-1}}}\]
E. None of these
Answer» E. None of these
1365.

Where does the point \[(-2,\,\,0)\] lie?

A.  On positive X-axis
B.      On positive Y-axis         
C.  On negative X-axis
D.      On negative Y-axis        
Answer» D.      On negative Y-axis        
1366.

A square and a rhombus are on the same base and between the same parallels. Which of the following is the ratio of their areas?

A.  1 : 1 
B.  1 : 2
C. 0.04375
D.      1 : 4
Answer» B.  1 : 2
1367.

Find the area of a trapezium ABCD in which AB || DC, AB = 77 cm, BC = 25 cm, CD = 60 cm and DA = 26 cm.

A. \[~204\,c{{m}^{2}}\]           
B.        \[~1644\text{ }c{{m}^{2}}\]    
C.        \[~1645\,c{{m}^{2}}\]          
D.        \[~1600\,c{{m}^{2}}\]
Answer» C.        \[~1645\,c{{m}^{2}}\]          
1368.

In the given figure, O is the centre of the circle. If \[\angle ABC={{110}^{o}},\]find\[x.\]

A. \[70{}^\circ \]     
B. \[140{}^\circ \]
C. \[60{}^\circ \]       
D. \[120{}^\circ \]
Answer» C. \[60{}^\circ \]       
1369.

Which among the following is not a solution of the equation \[\mathbf{-7x+2y=-}\frac{\mathbf{1}}{\mathbf{2}}\mathbf{x-}\frac{\mathbf{3}}{\mathbf{2}}\mathbf{y+5}\]

A. \[(3, 7)\]
B.        \[(-\,4, -6)\]
C. \[(9, 18)\]          
D.        \[(4, \frac{62}{7})\]
E. None of these
Answer» F.
1370.

For a man covering a certain distance at 6 km/hr and returning at 4 km/hr. The average speed of the man is

A.  1.2 km/hr       
B.      2.4 km/hr
C.  3.6 km/hr       
D.      4.8 km/hr  
Answer» E.
1371.

If 20 people can build a wall in 7 days, then the number of persons required to complete the work in 35 days is

A.  4  
B.      8
C.  12       
D.      20
Answer» B.      8
1372.

What is the distance travelled at the speed of 30 km/hr for \[2\frac{1}{2}\] hours.

A.  75 km  
B.      70 km
C.  65 km     
D.  60 km
Answer» B.      70 km
1373.

What is the number of quadrants of a cartesian plane?

A.  \[1\]     
B.      \[2\]     
C.  \[3\]     
D.      \[4\]    
Answer» E.
1374.

What is the distance of the point \[(2,\,\,3)\] from the \[X-\]axis?

A.  \[2\] units      
B.      \[5\] units         
C.      \[3\] units      
D.      \[6\] units          
Answer» D.      \[6\] units          
1375.

If a straight line \[\mathbf{ax+by=c}\] cuts x and y-axis at the points P and Q, then the area of the triangle OPQ where O is the point of intersection of coordinate axes, is _________

A. \[\frac{{{a}^{2}}}{2bc}\]        
B.        \[\frac{{{c}^{2}}}{2ab}\]
C. \[\frac{2ac}{{{b}^{2}}}\]        
D.       \[\frac{2ac}{{{c}^{2}}}\]
E. None of these
Answer» C. \[\frac{2ac}{{{b}^{2}}}\]        
1376.

In the given figure, \[\Delta ABC\]is an isosceles triangle with AB = AC and\[\angle ABC={{50}^{o}}.\]Find the sum of \[\angle BDC\]and\[\angle BEC.\]

A. \[30{}^\circ \]      
B. \[60{}^\circ \]
C. \[50{}^\circ \]       
D. \[180{}^\circ \]    
Answer» E.
1377.

The area of a trapezium whose parallel sides are 9 cm & 16 cm and the distance between these sides is 8 cm, is

A. \[~60\text{ }c{{m}^{2}}\]         
B.        \[~72\text{ }c{{m}^{2}}\]       
C.        \[56\,c{{m}^{2}}\]       
D.      \[100c{{m}^{2}}\]      
Answer» E.
1378.

The points \[P(3,\,\,p)\] and \[Q(q,\,\,5)\] represent the same point\[R\]. What are the respective values of\[p\]and\[q\]?

A.  \[5\] and \[3\]             
B.  \[-5\] and\[3\]   
C.  \[3\] and \[5\]      
D.      \[3\]and \[-5\]   
Answer» B.  \[-5\] and\[3\]   
1379.

The successor of lowest positive integer is

A.  1    
B.  2  
C.  3          
D.      None of these
Answer» C.  3          
1380.

Plot the points \[P(1,\,\,),\,\,Q(4,\,\,0)\] and\[S(1,\,\,3)\]. Find the coordinates of the point \[R\] such that \[PQRS\] is a square.

A. \[(3,\,\,4)\]          
B. \[(4,\,\,3)\]         
C. \[(3,\,\,-4)\]        
D.        \[(-3,\,\,4)\]        
Answer» C. \[(3,\,\,-4)\]        
1381.

The rationalising factor of \[(a+\sqrt{b})\]is

A.  \[a-\sqrt{b}\] 
B.      \[\sqrt{a}-b\]
C.  \[\sqrt{a}-\sqrt{b}\]     
D.      None of these
Answer» B.      \[\sqrt{a}-b\]
1382.

The value of \[\sqrt{900}+\sqrt{0.09}-\sqrt{0.000009}\] is

A.  30.297      
B.  30.197
C.  30.097
D.      30.397
Answer» B.  30.197
1383.

If \[{{8}^{r}}={{4}^{t}}\], then the ratio of r to t is

A.  2: 3    
B.      3:2
C.  4:3
D.  3:4
Answer» B.      3:2
1384.

In a circle, the major arc is twice the minor arc. What are the corresponding centre angles and the degree measures of the two arcs?

A. \[90{}^\circ \] and \[270{}^\circ \]          
B. \[60{}^\circ \] and \[300{}^\circ \]
C. \[240{}^\circ \] and \[120{}^\circ \]
D. \[140{}^\circ \] and \[220{}^\circ \]
Answer» D. \[140{}^\circ \] and \[220{}^\circ \]
1385.

BC is a chord of a circle with centre O. A is a point on major arc BC. Find the total measure of \[\angle BAC\]and \[\angle OBC\]

A. \[90{}^\circ \]       
B. \[100{}^\circ \]
C. \[120{}^\circ \]
D. \[150{}^\circ \]
Answer» B. \[100{}^\circ \]
1386.

Find the square root of \[4{{a}^{6}}-12{{a}^{5}}+9{{a}^{4}}+8{{a}^{3}}-12{{a}^{2}}+4\]

A. \[{{a}^{3}}-3{{a}^{2}}+2\] 
B.     \[2{{a}^{3}}+3{{a}^{2}}-2\]
C. \[2{{a}^{3}}-3{{a}^{2}}+2\]
D.     \[2{{a}^{3}}+3{{a}^{2}}+2\]
E. None of these
Answer» D.     \[2{{a}^{3}}+3{{a}^{2}}+2\]
1387.

Study the given graph. Identify the coordinates of the point\[M\].

A. \[\left( -\frac{13}{6},\,\,\frac{1}{2} \right)\]    
B. \[\left( -3,\,\,\frac{3}{2} \right)\]  
C. \[\left( -\frac{13}{3},\,\,\frac{1}{2} \right)\] 
D.        \[\left( -\frac{3}{2},\,\,3 \right)\]
Answer» C. \[\left( -\frac{13}{3},\,\,\frac{1}{2} \right)\] 
1388.

The greatest integer that divides 358, 376, 334 leaving the same remainder in each case is

A.  6  
B.      7
C.  8 
D.      9
Answer» B.      7
1389.

In given figure, if O is the centre of the circle, then \[x\]\[x=\_\_\_\_.\]

A. \[{{35}^{o}}\]      
B.        \[{{40}^{o}}\]
C.        \[{{70}^{o}}\]
D.        \[{{75}^{o}}\]
Answer» D.        \[{{75}^{o}}\]
1390.

The length of a chord of a circle is equal to the radius of the circle. Determine the angle which this chord subtends on the major segment of the circle.

A. \[30{}^\circ \]
B. \[45{}^\circ \]
C. \[60{}^\circ \]
D. \[90{}^\circ \]
Answer» B. \[45{}^\circ \]
1391.

ABCD is a parallelogram. P is any point on CD. If \[ar(\Delta DPA)=15\,c{{m}^{2}}\]and \[ar(\Delta APC)=20\,c{{m}^{2}},\]then \[ar(\Delta APB)=\]

A. \[~15\,c{{m}^{2}}\]            
B.        \[~20\,c{{m}^{2}}\]   
C.        \[~35\,c{{m}^{2}}\]        
D.        \[~30\,c{{m}^{2}}\]   
Answer» D.        \[~30\,c{{m}^{2}}\]   
1392.

An integer which is divisible by 2 is called a/an

A.  even number   
B.      odd number
C.  prime number   
D.      composite number
Answer» B.      odd number
1393.

Given two concentric circles with centre O. A line cuts the circles at A, B, C and D respectively. Lf AB=10 cm, find the length of CD.

A.  5 cm       
B.  10 cm
C.  7.5 cm        
D. 15 cm
Answer» C.  7.5 cm        
1394.

The point on the graph of the linear equation \[\mathbf{6x+5y=18}\], whose ordinate is \[\mathbf{3}\frac{\mathbf{1}}{\mathbf{2}}\] times its abscissa, is _______

A. \[\left( \frac{16}{19},\frac{56}{19} \right)\]
B.              \[\left( \frac{36}{19},\frac{126}{19} \right)\]
C. \[\left( \frac{36}{47},\frac{126}{47} \right)\]        
D.              \[\left( \frac{18}{47},\frac{63}{47} \right)\]
E. None of these
Answer» D.              \[\left( \frac{18}{47},\frac{63}{47} \right)\]
1395.

Find the value of \[x\] in the following figure.

A. \[45{}^\circ \]           
B. \[35{}^\circ \]
C. \[60{}^\circ \]         
D. \[55{}^\circ \]
Answer» C. \[60{}^\circ \]         
1396.

Which quadrilateral is formed by joining the points \[(1,\,\,1),\,\,(2,\,\,4),\,\,(8,\,\,4)\] and\[(10,\,\,1)\]?

A.  A triangle         
B.  A square 
C.      A rectangle    
D.      A trapezium        
Answer» E.
1397.

Which of the following figures is obtained by joining mid-points of adjacent sides of a rectangle of sides 8 cm and 6 cm?

A.  A rectangle of area \[24\,c{{m}^{2}}.\]
B.  A square of area \[25\,c{{m}^{2}}.\]
C.  A trapezium of area\[24\text{ }c{{m}^{2}}.\]
D.  A rhombus of area \[24\text{ }c{{m}^{2}}.\]
Answer» E.
1398.

A square PQRS and a rhombus RSTU lie on the same base RS. What is the relation between their areas?

A. \[ar(PQRS)=ar(RSTU)\]
B. \[ar(PQRS)<ar(RSTU)\]
C. \[ar(PQRS)>ar(RSTU)\]
D. \[ar(PQRS)=\frac{1}{2}ar(RSTU)\]
Answer» D. \[ar(PQRS)=\frac{1}{2}ar(RSTU)\]
1399.

In the given figure, D, E and F are the mid-points of the sides BC, CA and AB respectively. If ar \[(BDEF)=x\]ar \[(\Delta AFE),\]what is the value of\[x?\]

A.    \[\frac{1}{2}\]        
B. 1     
C.   2     
D. 4
Answer» D. 4
1400.

Which of the following is not a composite number?

A.  4 
B.      6
C.  7  
D.      8
Answer» D.      8