Explore topic-wise MCQs in 6th Class.

This section includes 1770 Mcqs, each offering curated multiple-choice questions to sharpen your 6th Class knowledge and support exam preparation. Choose a topic below to get started.

201.

The ratio of milk and water in a mixture of 78 litres is \[8:5\]. If this ratio becomes \[3:4\]on adding some water to the mixture, then the quantity of the water further added is______.

A.  34 litres
B.  24 litres
C.  22 litres
D. 28 litres
E. None of these
Answer» B.  24 litres
202.

What is the new ratio obtained by adding 4 to the antecedent and 2 to the consequent of the ratio 3:8?

A.  5:12                                      
B.  10:7
C.  12:5      
D. 7:10  
Answer» E.
203.

Direction: Mr.Vijay is 42 years old and his son is 14 years old.What is the ratio of ages of Mr. Vijay and his son?

A. 3:1                          
B. 0.04375
C. 42:14   
D. 0.6125
Answer» B. 0.04375
204.

Find the least four digit number whose digits are distinct and in proportion.

A.  1224
B.  1239
C.  1236           
D. 1248
E. None of these
Answer» D. 1248
205.

If 9, \[x\],\[x\], 49 are in proportion, find the value of \[x\]

A.  7                                            
B.  14
C.  21                           
D. 35
Answer» D. 35
206.

The cost of 12 dozens of bananas is Rs 456. What will be the cost of such 264 bananas?

A.  Rs 826
B.  Rs 836
C.  Rs 856 
D. Rs 866
E. None of these
Answer» C.  Rs 856 
207.

Two numbers are in the ratio 5 :7. If their sum is 252, find the larger number.

A. 85                         
B. 119
C. 105                       
D. 147  
Answer» E.
208.

If p = 17q and 91r = 7q then the ratio of p to r is___.

A.  121
B.  221
C.  201
D. 131
E. None of these
Answer» C.  201
209.

Find the equivalent ratio of \[4:7\] from the options given below.

A. \[16:91\]
B.  \[28:63\]
C. \[68:119\]         
D. \[92:154\]
E. None of these
Answer» D. \[92:154\]
210.

What is the ratio of the least prime number to the least composite number?

A.  1:2                                          
B. 0.0854166666666667
C. 1 :4                       
D. 0.04375
Answer» B. 0.0854166666666667
211.

If Rs. 60 is divided into two parts in the ratio 1 : 3, then find the difference between those two parts.

A.  Rs. 10                                  
B.  Rs. 30  
C.  Rs. 5                     
D. Rs. 90
Answer» C.  Rs. 5                     
212.

If p, m, I and k are in a proportion such that the first term is four times the fourth term and the third term is half of the fourth term then find the ratio between second and fourth term.

A.  \[8:1\]              
B.  \[2:1\]
C.  \[4:1\]  
D. \[1:4\]
E. None of these
Answer» B.  \[2:1\]
213.

The ratio of the incomes of Kamala and Vimala is 3 : 2. If Kamala's income is Rs. 9000 then what is Vimala's income?

A. Rs. 13,500          
B. Rs. 6000  
C. Rs. 12,000          
D. Rs. 6500
Answer» C. Rs. 12,000          
214.

The perimeter of a square and a rectangle is 172 cm and 258 cm respectively. The ratio of their perimeters is ??.

A.  \[2:3\]
B.  \[1:6\] 
C.  \[3:4\]
D. \[5:6\]
E. None of these
Answer» B.  \[1:6\] 
215.

The length and width of a tape are 2 m and 28 cm. What is their ratio?

A. 100:14 
B. 0.326388888888889
C. 50:7                        
D. 0.0472222222222222
Answer» D. 0.0472222222222222
216.

Find the total cost of 12 chairs and 15 tables if the cost of 23 chairs and 13 tables are Rs 14720 and Rs 11960 respectively,

A.  Rs 1570
B.  Rs 1230
C.  Rs 1560 
D. Rs 1470
E. None of these
Answer» D. Rs 1470
217.

In a class there are 50 boys and 30 girls. Which of the following is the ratio of the number of boys to the number of girls in the class?

A. 80:50   
B. 0.128472222222222
C. 5:3                          
D. 50:80
Answer» D. 50:80
218.

Ratio of two quantities is 7: 19. If the larger quantity is 551 g, then smaller quantity is___?

A.  213     
B.  193 
C.  203                 
D. 223
E. None of these
Answer» D. 223
219.

A Car can travel 350 km in 21 litres of petrol How much distance will It travel in 33 litres of petrol?

A.  550 km
B.  560 km
C.  565 km            
D. 575 km
E. None of these
Answer» B.  560 km
220.

: is the symbol for a ratio of two quantities. How do you read it?

A. is to                        
B. as it is
C. is as to
D. is not to
Answer» B. as it is
221.

Directions: A floral design is made from tiles each of dimensions 42 cm by 28 cm (as shown in the figure). Find the ratio of the area of the shaded portion to the area of the unshaded portion.

A.  \[\frac{3}{2}\] 
B.  \[\frac{3}{11}\]
C.  \[\frac{9}{11}\]            
D. \[\frac{7}{13}\]
E. None of these
Answer» C.  \[\frac{9}{11}\]            
222.

How is a proportionality symbol read as?

A. is to                      
B. equal to
C. is as to  
D. is not to
Answer» D. is not to
223.

Which of the following is a symbol for proportion?

A.  :
B. =
C.
D. ::  
Answer» E.
224.

The minute hand of a watch moves \[360{}^\circ \] in an hour. By how much degree will it move in 24 minutes?

A. \[168{}^\circ \]
B.  \[134{}^\circ \]
C. \[144{}^\circ \]
D. \[154{}^\circ \]
E. None of these
Answer» D. \[154{}^\circ \]
225.

In the word PROPORTION, the ratio of number of Ps to the number of Os.

A. 2:3                          
B. 0.126388888888889
C. 1:3                                        
D. 0.125694444444444
Answer» B. 0.126388888888889
226.

In an election, the votes cast for two of the candidates were in the ratio 6: 11. If the successful candidate received 18755 votes, how many votes did his opponent receive?

A.  10230
B.  12156
C.  14690
D. 11324
E. None of these
Answer» B.  12156
227.

A ratio is a method of comparing two quantities by

A. addition.            
B. subtraction.
C. division.               
D. multiplication.
Answer» D. multiplication.
228.

A farmer planted 2160 plants in a field in rows each having 120 plants. A worm destroyed 36 plants in each row. How many plants did the worm destroy in the whole field?

A.  648
B.  1512
C.  846
D. 1268
E. None of these
Answer» B.  1512
229.

What are the middle terms of a proportion called?

A. Antecedents    
B. Means  
C. Extremes           
D. Consequents
Answer» C. Extremes           
230.

In shown figure, find the ratio of the area of the shaded portion to that of the whole figure.

A.  \[7:18\]
B.  \[7:15\]
C.  \[7:8\] 
D. \[7:9\]
E. None of these
Answer» C.  \[7:8\] 
231.

The ratio of the number of diagonals of a pentagon to the number of edges of a cube is___.

A.  \[4:5\] 
B.  \[1:2\]
C.  \[5:12\]
D. \[5:6\]
E. None of these
Answer» D. \[5:6\]
232.

In the word GEOMETRY, what is the ratio of number of consonants to the number of vowels?

A. 4:7                        
B. 5:3  
C. 5:6                        
D. 0.253472222222222
Answer» C. 5:6                        
233.

Of the 378 persons working in a company, the ratio of the number of to the total number of persons is 5: 9. Find the ratio of the number of men to that of women.

A.  \[5:3\]  
B.  \[5:4\]
C.  \[5:7\]  
D. \[4:9\]
E. None of these
Answer» C.  \[5:7\]  
234.

In a cricket team what is the ratio of total number of players to the number of wicket keepers?

A. 1:11                      
B. 11:1  
C. 16:1                      
D. 0.417361111111111
Answer» C. 16:1                      
235.

The ratio of lemons to number of cups of water to be mixed to prepare lemon juice is 3 :5. For 12 lemons what is the number of cups of water required?

A.  10                                         
B.  15
C.  20                           
D. 25
Answer» D. 25
236.

20 g of caustic soda dissolved in 120 ml of water makes a solution of caustic soda. Find the amount of caustic soda needed for 1.08 litre of water to make the same type of solution.

A.  160 g  
B.  70 g
C.  180 g  
D. 190 g
E. None of these
Answer» D. 190 g
237.

The ratio of number of boys to number of girls in a tutorial is 2:3. If there are 180 girls, what is the number of boys?

A. 36                         
B. 60
C. 120                         
D. 100
Answer» D. 100
238.

A rectangular park is 5 m wide and 60.5 m long. The ratio of its width to its perimeter is

A.  \[121:210\]
B.  \[7:21\]
C.  \[11:21\]          
D. \[11:42\]
E. None of these
Answer» C.  \[11:21\]          
239.

The first, third and the fourth terms of a proportion are 6, 12 and 36. What is the second term?

A.  12                         
B. 18  
C.  16                                         
D.  108
Answer» C.  16                                         
240.

Find the ratio of the shaded portion to the unshaded portion in the shown figure.

A.  \[3:16\]
B.  \[3:13\]
C.  \[3:8\]
D. \[2:15\]
E. None of these
Answer» C.  \[3:8\]
241.

The first, second and the third terms of a proportion are 5,120 and 40. What is the fourth term?

A. 89                         
B. 480
C. 960                         
D. 98
Answer» D. 98
242.

The ratios 6:3 and 5 :15 are given. Which of the following is true about them?

A.  The given ratios are not in proportion.  
B.  The given ratios are equal.
C.  The given ratios are equivalent.
D.  The given ratios are in proportion.
Answer» B.  The given ratios are equal.
243.

Find the greatest ratio among the ratios \[7:8,\]\[8:9,\] \[9:10,\] \[10:11\] and \[6:7\]

A.  \[7:8\]
B.  \[8:9\]
C.  \[6:7\]
D. \[10:11\]
E. None of these
Answer» E. None of these
244.

Fill in the box so that the three numbers  ,  32 and 64 are in proportion.

A. 36                         
B. 18
C. 16                           
D. 15
Answer» D. 15
245.

If m, t, s, r are in proportion then which one among the following statements is true?

A.  m: t = s: r  
B.  mr = st
C.  r: s = t: m
D. All the above
E. None of these
Answer» E. None of these
246.

Find the mean proportion of 25:10::10:4.

A. 25                         
B. 10  
C. 4                            
D. 100
Answer» C. 4                            
247.

Find the missing number in the following. \[\frac{21}{189}=\frac{?}{207}\] ?

A.  7
B.  8
C.  9        
D. 23
E. None of these
Answer» E. None of these
248.

Identify the ratio of 4 seconds and \[\frac{1}{4}\] minute from the following.

A.  4:15                                        
B.  1:4
C.  15:4                                      
D.  1:16
Answer» B.  1:4
249.

A line segment \[\overline{PQ}=8.2\text{ }cm\] is bisected at O, then length of \[\overline{\text{PO}}\] is _______.

A.  4.2cm
B.  4cm
C.  4.1cm
D.  16.4cm
Answer» D.  16.4cm
250.

To draw an angle of \[\text{150 }\!\!{}^\circ\!\!\text{ }\] using a pair of compass and ruler _______.

A.  Bisect angle between \[\text{120 }\!\!{}^\circ\!\!\text{ }\] and \[\text{180 }\!\!{}^\circ\!\!\text{ }\]
B.  Bisect angle between \[\text{60 }\!\!{}^\circ\!\!\text{ }\] and \[\text{120 }\!\!{}^\circ\!\!\text{ }\]
C.  Bisect angle between \[\text{0 }\!\!{}^\circ\!\!\text{ }\] and \[\text{160 }\!\!{}^\circ\!\!\text{ }\]
D.  None of these
Answer» B.  Bisect angle between \[\text{60 }\!\!{}^\circ\!\!\text{ }\] and \[\text{120 }\!\!{}^\circ\!\!\text{ }\]