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.

751.

The least multiple of 7 which leaves a remainder of 5 when divided by 13, 15, 18 and 36, is____.

A. 2345
B. 235
C. 335 
D. 2340
E. None of these
Answer» B. 235
752.

HCF of two numbers is 42. If the product of the numbers is 15876, then possible number of such pairs is_______

A. 1
B. 2
C. 3
D. 4
E. None of these
Answer» B. 2
753.

In a school library there are 1080 books of Mathematics and 792 books of Science. Ms Shilpi, the librarian of the school wants to store these books in shelves such that each shelf should have the same number of books of each subject. What should be the minimum number of each subject in each shelf?

A. 72
B. 36
C. 108  
D. 2310
E. None of these
Answer» B. 36
754.

Six bells are tolled together They toil at the  of 3, 5, 8, 9, 12 and 15 seconds respectively in 24 hours, how many times do they toll together?

A.
B. 120
C. 12
D. 240
E. None of these
Answer» E. None of these
755.

The HCF of two numbers is 35 and the other two factors of their LCM are 11 and 17. Find the larger of the two numbers.

A. 595
B. 365
C. 275
D. 385
E. None of these
Answer» B. 365
756.

Swapnesh wants to mail three parcels to three village schools. He finds that the postal charges are Rs 42, Rs 63 and Rs 294. He wants to buy stamps only of one denomination. Find the greatest denomination of stamps he must buy to mail the three parcels.

A. 23
B. 21
C. 27
D. 31
E. None of these
Answer» C. 27
757.

The ratio between two numbers is 8:5 and their LCM is 360. The larger number is___.

A. 24
B. 72
C. 48
D. 36
E. None of these
Answer» C. 48
758.

The HCF and LCM of two numbers are 28 and 1176 respectively. If the difference between the numbers is 308, then the numbers can be

A. 1176, 28
B. 412, 104
C. 392, 84
D. 402, 94
E. None of these
Answer» D. 402, 94
759.

The sum of two numbers is 324 and their HCF is 9. Find the numbers.

A. 18, 306 
B. 315, 9
C. 27, 297
D. All the above
E. None of these
Answer» C. 27, 297
760.

The HCF of the greatest two digit prime numbers and the greatest four digit numbers is ___

A. 195
B. 199
C. 1
D. 97
E. None of these
Answer» D. 97
761.

The product of two numbers is 11016 and their HCF is 18. Find their LCM.

A. 1224    
B. 612
C. 112
D. 560
E. None of these
Answer» C. 112
762.

The least common multiple of four numbers is 720. If three numbers are 16, 10 and 40 then fourth number can be _______.

A. 75 
B. 144
C. 80
D. 54
E. None of these
Answer» C. 80
763.

Find the LCM of the numbers 10, 7, 8, 11, 52, 27.

A. 1181820
B. 1081080
C. 2162160
D. 540540
E. None of these
Answer» C. 2162160
764.

Least common multiple number of two numbers is 360. Then which one of the following cannot be the highest common factor of the numbers.

A. 36
B. 24
C. 16
D. 15
E. None of these
Answer» D. 15
765.

A rectangular courtyard with length 10m 50cm and breadth 4m 20cm is to be paved with square stones of the same size. The least number of such stones required are___.

A. 20
B. 10
C.
D. 6
E. None of these
Answer» C. 8 
766.

The HCF and LCM of the numbers 780 and 210 are respectively ___

A. 30, 5460
B. 60, 2730
C. 90, 10920
D. 30, 2730
E. None of these
Answer» B. 60, 2730
767.

The product of two numbers is 840. Their LCM can be

A. 210
B. 70
C. 420
D. All the above
E. None of these
Answer» D. All the above
768.

Write the greatest 4-digit number using different digits with 6 in the tens place.

A. 9876                     
B. 9867  
C. 9687     
D. 6987
Answer» C. 9687     
769.

The smallest 4-digit number formed by using the digits 5,0,3,1 and 7 only once contains

A.  0 in thousands place.
B.  5 in tens place.
C.  3 in tens place.  
D.  7 in units place.
Answer» D.  7 in units place.
770.

Medicine is packed in boxes, each weighing 4 kg 500 g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?

A.  177                             
B.  189                 
C.  175                 
D.         165                 
Answer» B.  189                 
771.

Choose the correct ascending order of 6411, 6144, 6344, 6744.

A.  6144,6344,6411,6744  
B.  6744,6411,6344,6144
C.  6344,6411,6144,6744
D.  6144,6411,6744,6344
Answer» B.  6744,6411,6344,6144
772.

Commas are inserted in a number after each ________.

A.  Place               
B.  Digit                
C.  Period 
D.         None of these
Answer» D.         None of these
773.

The largest 4-digit and smallest 4-digit numbers formed by using the digits 4, 0, 3, 7 each only once respectively are ________.

A.  4370, 4307                  
B.  3740, 3047      
C.         7403, 3704      
D.         7430, 3047                  
Answer» E.
774.

How many numbers are there containing 3-digits?

A. 999                       
B. 899
C. 900                         
D. 800
Answer» D. 800
775.

Which of the following is the greatest?

A. 7212     
B. 7122
C. 7211     
D. 7221  
Answer» E.
776.

What is the numeral for ninety million ninety thousand ninety?

A. 9, 090, 090         
B. 90, 090, 090  
C. 90, 90, 90           
D. 90, 900, 900
Answer» C. 90, 90, 90           
777.

Write the smallest 5-digit number using three digits with 7 in the thousands place.

A. 77710  
B. 17001
C. 07100  
D. 17000  
Answer» E.
778.

How many times does the digit 3 appear in numbers from 1 to 100?

A. 18                         
B. 19
C. 20                           
D. 21
Answer» D. 21
779.

How is CDXLVI expressed in Hindu-Arabic numeral?

A. 456                       
B. 466
C. 436                       
D. 446  
Answer» E.
780.

What is the sum (21397 + 27807 + 42505) estimated to the nearest thousand?

A. 90000  
B. 91000
C. 92000    
D. 93000
Answer» D. 93000
781.

The difference of the greatest 6-digit number and the smallest 4-digit number is _________.

A.  988999            
B.  998999
C.         99899 
D.         998099            
Answer» C.         99899 
782.

Which of the following is the correct expansion of 27012?

A.  2000+700+0+10+2
B.  20000+700+0+10+2
C.  20000+1000+0+70+2
D.  20000+7000+0+10+2  
Answer» E.
783.

How many 8-digit numbers are there?

A. 99999999    
B. 89999999
C. 90000000      
D. 100000000
Answer» D. 100000000
784.

Which of the following is/are meaningless?

A. VX                        
B. IXIV
C. XIIV                      
D. All the above  
Answer» E.
785.

What is the Roman numeral for 2143?

A. MMCXLIII       
B. MMCLIII
C. MMCXLII                           
D. VIIVIII
Answer» B. MMCLIII
786.

What is the ascending order of XX, XXXVI, and V?

A. V XXXVI, XX                      
B. XX, V, XXXVI
C. V XX, XXXVI        
D. XXXVI, XX, V
Answer» D. XXXVI, XX, V
787.

How many numerals are there in Roman numeration system?

A. 10                         
B. 9
C. 8                            
D. 7  
Answer» E.
788.

The number of boys in a class is 27 and the number of girls is 19. Write the total strength of the class in Roman numeral.

A. XLV                      
B. XLIV
C. XLVI                       
D. XLVII
Answer» D. XLVII
789.

How is the sum of CDI, V, C and X represented in Hindu-Arabic numeral?

A. 506                       
B. 401
C. 406                       
D. 516  
Answer» E.
790.

How is the product obtained when 28 is multiplied by 2 represented in Roman System?

A. LIV                        
B. LI I
C. LVI                          
D. LVII
Answer» D. LVII
791.

What is the Roman numeral for the number obtained when 144 is divided by 16?

A. X                           
B. VII
C. VIII                       
D. IX  
Answer» E.
792.

When a Roman numeral of smaller value is put between two numbers of greater value, it is subtracted from the numeral on its ____.

A.  Left     
B.  Right
C.  Both sides
D.  Next numeral from left
Answer» C.  Both sides
793.

How many beads should be removed from the hundreds place in the abacus shown if it has to represent a number between 550 and 650?

A. 4                            
B. 3  
C. 2                            
D. 1
Answer» C. 2                            
794.

What is the Hindu-Arabic numeral for CCCXLVII?

A. 357                       
B. 347  
C. 367                                       
D. 387
Answer» C. 367                                       
795.

What is the Roman numeral for 498?

A. CDCXVIII            
B. CDCXIV
C. CDXCVIII              
D. CDXCVII
Answer» D. CDXCVII
796.

Raju is 22 years old and Ramu is 19 years old. How is the difference of their ages represented in Roman System?

A. III                            
B. XXDI
C. XXXLII 
D. XXXLL
Answer» B. XXDI
797.

Bobby's date of birth is 19th September. How is Bobby's date of birth represented in Roman System?

A. XXI                       
B. XIXX
C. IIX                         
D. XIX  
Answer» E.
798.

Which of the following are the two numbers formed by subtracting I in Roman numerals?

A. 11 and 12           
B. 4 and 10
C. 4 and 9  
D. 5 and 6
Answer» D. 5 and 6
799.

What are the numerals that cannot be subtracted in Roman System?

A. V, L and D            
B. I, X and V
C. C and X               
D. M and C
Answer» B. I, X and V
800.

What is the Roman numeral for the difference of 500 and 200?

A.  C                           
B.         CCC  
C.  MMM 
D.         D
Answer» C.  MMM