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.

401.

The smallest number which when divided by 20, 25, 35 and 40 and leaves a remainder of 14, 19, 29 and 34 respectively is

A.  1394                     
B.              1404
C.  1664                     
D.              1406
Answer» B.              1404
402.

The additive inverse of 17 is

A.  17                               
B.  \[-17\]          
C.  \[\frac{1}{17}\]                                    
D. \[-\frac{1}{17}\]
Answer» C.  \[\frac{1}{17}\]                                    
403.

Given below a factor tree of number 24. Observe it and complete the level-2 and level-3 by choosing the correct option.

A.  \[(i)\,=2\times 6,\,\,(ii)=2\times 3,\,\,(iii)\,=2\times 3\]
B.  \[(i)=3\times 4,\,(ii)\,=1\times 6,\,(iii)\,=2\times 3\]
C.  \[(i)=2\times 6,\,(ii)\,=3\times 2,\,(iii)\,=6\times 1\]
D.  \[(i)=3\times 4,\,\,(ii)\,=2\times 3,\,(iii)\,=1\times 6\]
Answer» B.  \[(i)=3\times 4,\,(ii)\,=1\times 6,\,(iii)\,=2\times 3\]
404.

Read the following statements and choose the correct option. (i) When a positive integer is added to an integer, the resulting integer becomes greater than the given integer. (ii) When a negative integer is added to an integer, the resulting integer becomes less than the given integer.

A.  Statement-(i) is false while statement-(ii) is true.
B.  Statement-(i) is true while statement-(ii) is false.
C.  Both statements are false.
D.  Both statements are true.
Answer» E.
405.

Consider the following statements. (i) Every number is a factor of itself. (ii) Every number is a multiple of itself. Which statement is the correct?

A.  Only (i)               
B.              Only (ii)
C.  Both (i) and (ii)                
D.  Neither (i) nor (ii)
Answer» D.  Neither (i) nor (ii)
406.

Consider the following statements. (i) Addition and multiplication both are commutative for whole numbers. (ii) Multiplication is distributive over addition for whole numbers. Which one is not true? Choose the correct option.

A.  Only (i)                               
B.  Only (ii)
C.  Both                    
D.              None of these
Answer» E.
407.

Consider the following statements.  (i) The commutative property is true for multiplication. (ii) The commutative property is true for addition. (iii) The commutative property is true for subtraction. Which statement is not correct?

A.  Only (ii)              
B.              Only (i)
C.  Only (iii)             
D.              None of these
Answer» D.              None of these
408.

Consider the following statements. (i) 1 is the smallest prime number. (ii) Every prime number is an odd number. (iii) The sum of two prime numbers is always a prime number. Which of the above statement is/are false?

A.  Only (i)                               
B.  Only (ii)
C.  Only (iii)             
D.              All three are false.
Answer» E.
409.

DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-2 On Monday, the temperature of Delhi at 10 a.m. was 13°C but by the mid-night, it fell down to 6°C. The temperature of Chennai at 10 a.m. was 18°C but fell down to 10°C by the mid-night. On Wednesday the temperature of Delhi at 12 p.m. was \[20{}^\circ C\], decrease by \[2{}^\circ C\]after every two hours then what will be the temperature of Delhi at 8 p.m on Wednesday.

A.  \[10{}^\circ C\]                                
B.  \[20{}^\circ C\]
C.  \[12{}^\circ C\]                
D.              \[15{}^\circ C\]
Answer» D.              \[15{}^\circ C\]
410.

How many lakhs are there in one million?

A.  100                             
B.  10           
C.  1000               
D.  None of these
Answer» C.  1000               
411.

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

A.  18                         
B.              19
C.  20                         
D.              21
Answer» D.              21
412.

DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-2 On Monday, the temperature of Delhi at 10 a.m. was 13°C but by the mid-night, it fell down to 6°C. The temperature of Chennai at 10 a.m. was 18°C but fell down to 10°C by the mid-night. Which fall is greater?

A.  Chennai             
B.              Delhi
C.  Both                    
D.              None of these
Answer» B.              Delhi
413.

DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-1 (i)   Natural numbers having exact two distinct factors i.e., 1 and the number itself are called prime numbers. (ii) Natural numbers having more than two factors are called composite numbers. The units' digit of the product of all prime numbers between 1 and 100 is

A.  1                                            
B.  2
C.  3                            
D.              0
Answer» E.
414.

DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage-1 (i)   Natural numbers having exact two distinct factors i.e., 1 and the number itself are called prime numbers. (ii) Natural numbers having more than two factors are called composite numbers. If p is a prime number such that (p + 2) is also a prime number, then p(p + 2) + 1 is always

A.  a prime number
B.  an odd integer
C.  not a perfect square
D.  a perfect square
Answer» E.
415.

DIRECTIONS: Match Column-I with Column-II and select the correct answer using the codes given below the columns.   Choose the correct option from the choices given below.

A.  \[A\to s;\,B\to q;\,C\to r;\,D\to p\]
B.  \[A\to q;\,B\to s;\,C\to p;\,D\to r\]
C.  \[A\to q;\,B\to p;\,C\to s;\,D\to r\]
D.  \[A\to s;\,B\to r;C\to q;\,D\to p\]
Answer» E.
416.

On a straight road four cities are there A, B, C and D   Distance between B and D is 39 km, between A and C is 27 km and between C and D is 15 km. How far is A from B?

A.  - 3 km                                  
B.  3 km
C.  24km                   
D.              12km
Answer» C.  24km                   
417.

Given below is the procedure to represent the integers on a number line. A. Points to the right of zero are positive integers and are marked + 1, + 2, + 3,...., etc. B. Mark a point as zero on it. C. Draw a line and mark some points at equal distance. D. Points to the left of zero are negative integers and are marked as - 1, - 2, - 3, - 4, etc. Read the procedure and arrange them in correct order by choosing the correct option.

A.  ABCD                                   
B.  CBDA
C.  CBAD                   
D.              BCAD
Answer» D.              BCAD
418.

A positive integer which, when added to 1000 gives a sum which is greater than the products when it is multiplied by 1000. The positive integer is

A.   1                           
B.              5
C.  7                            
D.              3
Answer» B.              5
419.

Let x, y and z be digits such that\[(100x+10y+z)\]\[(x+y+z)=2005.\] What is the value of x?

A.  4                                
B.  2           
C.  3                                
D.  6
Answer» B.  2           
420.

If A and B are different integers, both divisible by 5, then which of the following is not necessarily true?

A.  (A + B) is divisible by 5.
B.  (A + B) is divisible by 10.
C.  (A - B) is divisible by 5.
D.  \[{{A}^{2}}+{{B}^{2}}\] is divisible by 5.
Answer» C.  (A - B) is divisible by 5.
421.

In Patna, all the numbers are expressed with the help of three alphabets x, y, and z. 15 is written as xyz. 6 is written as yz. 60 is written as yzyz. How to many ways does write 17 in Patna?

A.  xyy
B.  yxy           
C.  yxx                 
D.  xyx
Answer» B.  yxy           
422.

In which of the following is the prime factorization not complete?

A.  \[70=2\times 5\times 7\]
B.              \[28=2\times 2\times 7\]
C.  \[48=2\times 2\times 2\times 2\times 3\]          
D.  \[108=2\times 2\times 27\]
Answer» E.
423.

Which of the following is an example of commutative property?                        

A.  \[21\times 1=21\]
B.  \[5\times (7+8)\,=5\times 7+5\times 8\]
C.  \[12+33=33+12\]
D.  13 + 0 = 13
Answer» D.  13 + 0 = 13
424.

\[56(4+2)\,=(56\times 4)+(56\times 2)\] is an example of the

A.  closure property of whole number
B.  commutative property of whole number
C.  associative property of whole number   
D.  distributive property of whole number  
Answer» E.
425.

Find the unit's digit in\[{{(261)}^{43}}+{{(426)}^{73}}\]

A.  8
B.  7
C.  4
D.  5
Answer» C.  4
426.

The relation of which of the given series is such that the numbers are the squares of the prime numbers?

A.  4, 6, 9, 13....      
B.  4, 9, 25, 81....
C.  4, 9, 25, 49, 121...            
D.  None of these
Answer» D.  None of these
427.

What is the minimum number of four digits formed by using the digits 3, 4, 0, 8?

A.  3048                           
B.  3348
C.  3408               
D.  3480
Answer» B.  3348
428.

The difference of L.C.M. and H.C.F. of the numbers 40,240 and 480 is equal to twice a number. Find the number.

A.  340                                       
B.  440
C.  220                       
D.              880
Answer» D.              880
429.

If \[x\] and \[y\] are two integers such that x is the predecessor of y, the\[x-y\] is equal to

A.  1                                
B.  0             
C.  2                                
D.  \[-1\]
Answer» E.
430.

Rohit started a game of monopoly with Rs. 70. He had to pay Rs. 25 as tax and he received Rs. 10 as rent of one of his sites. He won Rs. 20 by way of lottery and was then fined Rs. 50 for overspending. How much money was left with him at the end of the game?

A.  25                               
B.  30           
C.  36                               
D.  100
Answer» B.  30           
431.

Find the smallest number which when divided by 36 and 63 leaves 3 as the remainder?

A.  365                       
B.              435
C.  255                       
D.              445
Answer» D.              445
432.

Find two consecutive integers between which the rational number \[\frac{29}{4}\] lies.

A.  5 and 6                                
B.  6 and 7
C.  7 and 8                
D.              None of these
Answer» D.              None of these
433.

The number 170916AB (A, B, are digits) is divisible by 66. Then the value of A can be

A.  9                                
B.  3           
C.  7                                
D.  5
Answer» B.  3           
434.

In an examination, Jessy's score was 92. Nissi obtained 15 marks less than Jessy. Rishi scored 4 marks more than Nissi. What is the difference between Jessy's and Rishi's scores?

A.  11                         
B.              19
C.  73                         
D.              77
Answer» B.              19
435.

Shyam earns Rs. 3500. If he spent Rs. 1249 on buying a handphone, what is the balance of his salary?

A.  Rs. 2,751         
B.              Rs. 2151
C.  Rs. 2,251
D.              Rs. 2,059
Answer» C.  Rs. 2,251
436.

20 985 rounded off to the nearest ten is

A.  20 000                 
B.              20 900
C.  20 990
D.              21000
Answer» D.              21000
437.

Find the estimated quotient \[2828\div 125\] by rounding off the numerator and denominator to the nearest hundreds.

A.  28                               
B.  20
C.  24                               
D.  26
Answer» B.  20
438.

Smallest negative number

A.  -1                          
B.              -10
C.  0                            
D.              does not exist
Answer» E.
439.

Which is the smallest number of one digit.

A.  9                                
B.  2            
C.  1                                
D.  10
Answer» D.  10
440.

The greatest number which on rounding off to nearest thousands gives 5000, is

A.  5001                     
B.              5559
C.  5999                     
D.              5499
Answer» E.
441.

If the sum of two integers is \[-22\] and one of them is 14, then the other integer is

A. \[-12\]                           
B.  12            
C. \[-36\]              
D.  40
Answer» D.  40
442.

The number which is neither positive nor negative is

A.  1                            
B.              5
C.  0                            
D.              10
Answer» D.              10
443.

\[(-16)+14-(-13)\] is equal to

A.  \[-11\]                          
B.  12
C.  \[11\]                          
D. \[-15\]
Answer» D. \[-15\]
444.

The sum of the prime numbers between 90 and 100 is

A.  188                                       
B.  281
C.  376                       
D.              97
Answer» E.
445.

In the international place value-system, we write one million for

A.  1 lakh                          
B.  10 lakh        
C.  100 lakh                      
D.  1 Crore
Answer» C.  100 lakh                      
446.

\[244+(8\times 4)-300\div 6=?\]

A.  226                             
B.  220          
C.  223                             
D.  224
Answer» B.  220          
447.

The HCF of two number is 28 and their LCM is 336. If one number is 112 then the other number is

A.  64                         
B.              84
C.  34                         
D.              None of these
Answer» C.  34                         
448.

Successor of every even number is

A.  even                      
B.              prime
C.  odd                      
D.              None of these
Answer» D.              None of these
449.

Expanded form of\[M+DC+LXX+IX=?\]

A.  1015                           
B.  1679         
C.  1999                           
D.  2000
Answer» C.  1999                           
450.

The smallest number when rounded off to the nearest hundred as 600, is

A.  550                             
B.  595
C.  604                             
D.  599
Answer» B.  595