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.

451.

What least number should be added to 1330 to get a number exactly divisible by 43?

A.  46                         
B.              1
C.  3                            
D.              7
Answer» D.              7
452.

Consider the following statements:         (i) Successor of a number can be obtained by add 1. (ii) The difference between successor and pre decessor of a number is smallest composite number. (iii) The difference between lowest natural number and whole number 0 is 1.   

A.  (i) and (ii) are correct
B.  (ii) is correct only                     
C.  (ii) and (iii) are correct
D.  (i) and (iii) are correct
Answer» D.  (i) and (iii) are correct
453.

Consider the following statements (i) Subtraction of two whole numbers is always a whole number. (ii) Subtraction of two whole numbers never be a whole number. Which of the following options is correct?

A.  Only (i)                               
B.  Only (ii)
C.  Both (i) and (ii)
D.             Neither (i) nor (ii)
Answer» E.
454.

Consider the following statements: (i) The product of two composite numbers remains same on changing their order. (ii) The product of a pair of co-primes is changed on changing their order.

A.  Only (i) is true
B.  (i) is false but (ii) is true.
C.  Both (i) and (ii) are true.
D.  Neither (i) nor (ii) is correct.
Answer» B.  (i) is false but (ii) is true.
455.

Consider the following statements. (i) 16434 is divisible by 6. (ii) 16434 is divisible by both 2 and 3. Which of the statement(s) is/are correct.

A.  (i) alone             
B.  (ii) alone
C.  both (i) and (ii) 
D.  Neither (i) nor (ii)
Answer» D.  Neither (i) nor (ii)
456.

Consider the following statements. (i) Every prime is odd. (ii) Product of any two prime numbers is odd. Which of the above statement(s) is/are correct?

A.  Only (i)
B.                              Only (ii)
C.  Both (i) and (ii)                
D.  Neither (i) nor (ii)
Answer» E.
457.

Consider the following statements. (i) If L.C.M. of two numbers 6 and 8 is 24, then their H.C.F. is 2. (ii) First number x second number = L.C.M x H.C.F Which of the above statement(s) is/are correct?

A.  Only (i)                               
B.  Only (ii)
C.  Both (i) and (ii)                
D.  Neither (i) nor (ii)
Answer» D.  Neither (i) nor (ii)
458.

Which of the following is not meaningful?

A.  XIV                             
B.  XXXV       
C.  XXV                           
D.  VX
Answer» D.  VX
459.

The integer 8 more than\[-12\]is

A.  4                                
B. \[-4\]
C. \[-20\]                           
D.  20
Answer» C. \[-20\]                           
460.

Which of the following pairs of integer does represent 5 as a difference?

A.  10, 5                           
B. \[-10,\,\,-5\]       
C. \[5,-20\]                        
D.  both  (A) & (B)
Answer» B. \[-10,\,\,-5\]       
461.

The least natural number is ____.

A.  0                            
B.              1
C.  9                            
D.              does not exist
Answer» C.  9                            
462.

Which is the smallest digit?

A.  1                                
B.  \[-1\]
C.  0                                
D.  10
Answer» C.  0                                
463.

The product of the place values of two 2's in 428721 is

A.  4                                            
B.  40000
C.  400000                
D.              40000000
Answer» D.              40000000
464.

The number nearest to 700000 which is exactly divisible by 11, 13, 15, 17 and 18 is ____.

A. 656370
B. 875160
C. 686370
D. 688570
E. None of these
Answer» B. 875160
465.

If 3758925* is divisible by 11, then the digit at * is ___.

A. 2
B. 5
C.
D. 3
E. None of these
Answer» C. 4 
466.

A number is divisible by 3 and 12. The number may not be ____

A. 60 
B. 450
C. 312 
D. 288
E. None of these
Answer» C. 312 
467.

The sum of the prime factors of 1155 is ____

A. 24 
B. 26 
C. 27  
D. 29
E. None of these
Answer» C. 27  
468.

Population of Kanpur and Lucknow districts in the year 2011 was 45, 72, 951 and 45, 88, 455 respectively. What was the total population of the two districts in that year?

A. 81, 71, 576
B. 91, 61, 506
C. 91, 61, 406
D. 90, 79, 506
E. None of these
Answer» D. 90, 79, 506
469.

How many two-digit prime numbers are there, which on reversing their digits remain prime still?

A. 3
B. 7
C. 11
D. 9
E. None of these
Answer» E. None of these
470.

The floor of a room is 10 m 25 cm long and 8 m 75 cm broad. Find the least number of square tiles of the same size for covering the whole floor.

A. 1235
B. 1435
C. 1870 
D. 2470
E. None of these
Answer» C. 1870 
471.

The greatest four digit number, which is exactly divisible by 12, 22, 32 and 3D IS________.

A. 3268
B. 9504
C. 3168
D. 9904
E. None of these
Answer» C. 3168
472.

Evaluate: \[\left[ \left\{ \left( 364\times 8 \right)+85 \right\}-3474\div 9 \right]+3\]\[\times 15\] - 5

A. 2620
B. 7833
C. 1620
D. 6833
E. None of these
Answer» B. 7833
473.

A mobile number consists of ten digits. First four digits are 9, 9, 9 and 9. The last three digits are 7, 8 and 9. The remaining digits are distinct and make the mobile number the greatest possible number. Find these digits.

A. 6, 5, 4
B. 6, 5, 0
C. 6, 5, 7
D. 5, 6, 4
E. None of these
Answer» B. 6, 5, 0
474.

In a survey over a town it was found that one out of every 27 persons is illiterate. If the population of the town was 495612, then how many illiterate persons were there in the town?

A. 18356
B. 19364
C. 17358
D. 18652
E. None of these
Answer» B. 19364
475.

Find the sum of the greatest and the least five digit numbers formed by 0, ______

A. 83268
B. 85467
C. 75498
D. 85487
E. None of these
Answer» C. 75498
476.

10 billion is equal to ______

A. 10 millions 
B. 10000 millions
C. 1000 crores 
D. Both B and C
E. None of these
Answer» E. None of these
477.

Identify the wrong one in the following.

A. 1 lakh = 1000 hundreds
B. 1 crore = 10,000 thousands
C. 1 thousand = 1000 tens
D. 10 crore = 1000 lakhs
E. None of these
Answer» D. 10 crore = 1000 lakhs
478.

In a six digit number digit at ten's place is 1 less than the digit at thousand's place and 2 more than the digit at ten thousand's place. Also the digit at hundred's place is 3 more than the digit at lakh's place. If digits at unit's lace, ten's place and lakh's place are 0, 2 and 3 respectively then write the number

A. 203620
B. 303620
C. 343620
D. 363020
E. None of these
Answer» C. 343620
479.

A Garment factory produced 560738 Jeans, 160835 Trousers and some shirts. If total production of all three items in a year is 870703, then find the number of shirts produced in

A. 139209
B. 149129
C. 329139
D. 149139 
E. None of these
Answer» C. 329139
480.

What must be subtracted from 1000011 to get 234569

A. 754842 
B. 765432
C. 675432
D. 765442
E. None of these
Answer» E. None of these
481.

The sum of the number 380598 and the number obtained by reversing its_____

A. 1267581
B. 1275681
C. 1276581
D. 1257681
E. None of these
Answer» C. 1276581
482.

The largest number which always divides the product of the predecessor and successor of an odd natural number (other than 1) is __

A.
B. 6
C. 8
D. 7
E. None of these
Answer» D. 7
483.

The number, for which the sum of all its factors is equal to twice the number, is Called 3

A. Super number
B. Super prime number
C. Perfect number
D. Perfect prime number
E. None of these
Answer» D. Perfect prime number
484.

Which one of the following numbers in Roman numerals is correct?

A. CLDL
B. VDC
C. LDC  
D. CDLX
E. None of these
Answer» E. None of these
485.

The product of two consecutive whole numbers is always divisible by _______

A. 2
B. 3
C.
D. 8
E. None of these
Answer» B. 3
486.

The procedure of the product of \[700\text{ }\times \text{ }6789\] by using distributive property is shown below: \[708\text{ }\times \text{ }6789\text{ }=\text{ }\left( 700\text{ }+\text{ }8 \right)\text{ }\times \text{ }6789\]\[=\text{ }\left( 700\text{ }\times \text{ }6789 \right)\text{ }+\text{ }\left( 8\text{ }\times \text{ }6789 \right)\] = (A) + 54312 = C Find the values of A and C.

A. A = 4642300, C = 4805512
B. A = 4752300, C = 4806612
C. A = 4748300, C = 4608612
D. A = 4652300, C = 4806412
E. None of these
Answer» C. A = 4748300, C = 4608612
487.

Radius of the earth is 6,371 km and the radius of the Jupiter is 69911000 m whose radius is bigger and by how much?

A. Jupiter, 6354 km
B. Jupiter, 63540 km
C. Earth, 6354 km
D. Earth, 354 km
E. None of these
Answer» C. Earth, 6354 km
488.

A whole number is added to 69 and the same number is subtracted from 69. Find the sum of the resulting numbers.

A. 69 
B. 128
C. 138
D. 0
E. None of these
Answer» D. 0
489.

Which among the following statements is false for Roman numeration?

A. A symbol is not repeated more than three times.
B. If a symbol is repeated, its value is multiplied as many times as it occurs,
C. The symbols V, L and D are never repeated.
D. The symbols V, L and D are never written to the left of a symbol of greater value.
E. None of these
Answer» C. The symbols V, L and D are never repeated.
490.

Which one of the following number is divisible by 77?

A. 3146
B. 1870
C. 2541
D. 3780
E. None of these
Answer» D. 3780
491.

Identify the least Roman numerals from the following. MDCCCLXXXIX MCMLXXXI MCMXVIII MDLXVII MCDXCIX

A. MDCCCLXXXIX 
B. MCDXCIX
C. MDLXVII 
D. MCMXVIII
E. None of these
Answer» C. MDLXVII 
492.

Find the product of the following fractions: \[\frac{4}{3},\,\frac{5}{7},\,\frac{3}{2}\].

A.  \[\frac{7}{3}\]                       
B.           \[\frac{10}{7}\]
C.  \[\frac{10}{3}\]                     
D.          All of these
Answer» C.  \[\frac{10}{3}\]                     
493.

Find the product of the given fractions and reduce the resulting products into its lowest term: \[\frac{4}{13},\,\frac{4}{12}\].

A.  \[\frac{5}{41}\]                                 
B.  \[\frac{4}{41}\]
C.  \[\frac{5}{39}\]                                 
D. None of these 
Answer» D. None of these 
494.

Simplify the following \[6{{x}^{2}}-4x\div x\].

A.  \[6x-4\]
B.  \[6x+4\]
C.  \[4+6x\]         
D.          None of these 
Answer» B.  \[6x+4\]
495.

If \[4{{x}^{84}}+7{{x}^{42}}+4{{x}^{70}}-7{{x}^{35}}=200\] is divided by \[{{x}^{14}}-14\]. Which one of the following is the first term of the quotient?

A.  \[-4{{x}^{70}}\]
B.                       \[-4{{x}^{60}}\]
C.  \[4{{x}^{70}}\]                              
D. All of these
Answer» D. All of these
496.

The value of 6 + 2[3 + 5 {28 ? 12 (12 - 10)}] = ?

A. 56                   
B.          52
C. 53       
D.                      Both A and C
Answer» C. 53       
497.

\[45+3\times 2\] or \[5-(16+4)-8\div 4=?\]

A. 55                   
B.          43
C. 53                               
D. Both (a) and (c)
Answer» D. Both (a) and (c)
498.

[{(34+17) - 20}+21] ? 20 =

A. 31
B.                                  32
C. 36                   
D.          Both (b) and  (c)
Answer» C. 36                   
499.

The perimeter of a parallelogram is 42 m. If the length of one of the adjecent sides is 5 m. The length of the other side is

A. 17m                
B.          15m
C. 37m                
D.          16m
Answer» E.
500.

The area and perimeter of the given figure is

A. 48\[{{m}^{2}}\], 36m
B.          89\[{{m}^{2}}\], 28m
C. 36\[{{m}^{2}}\], 48m    
D.          60\[{{m}^{2}}\], 32m
Answer» C. 36\[{{m}^{2}}\], 48m