Scroll:Real Number System >> Choose the correct answer >> mcq (4381)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 Choose the correct answer

3 x 57

(A) 1 57     (B)   147   (B)   156  (D)   87







(                    )




2)  

 Choose the correct answer

24 x 49

(A) 836     (B)   136   (B)   368  (D)   635







(                    )




3)  

 Choose the correct answer

4 x 18

(A) 48     (B)   38   (B)   47  (D)   58







(                    )




4)  

 Choose the correct answer

42 x 28

(A) 816     (B)   106   (B)   168  (D)   615







(                    )




5)  

 Choose the correct answer

2 x 29

(A) 49     (B)   39   (B)   48  (D)   49







(                    )




6)  

 Choose the correct answer

24 x 47

(A) 828     (B)   116   (B)   288  (D)   627







(                    )




7)  

 Choose the correct answer

2 x 42

(A) 82     (B)   72   (B)   81  (D)   62







(                    )




8)  

 Choose the correct answer

32 x 28

(A) 616     (B)   105   (B)   166  (D)   515







(                    )




9)  

 Choose the correct answer

4 x 57

(A) 207     (B)   197   (B)   206  (D)   97







(                    )




10)  

 Choose the correct answer

22 x 23

(A) 46     (B)   54   (B)   64  (D)   45







(                    )




 

1)  

 Choose the correct answer

3 x 57

(A) 1 57     (B)   147   (B)   156  (D)   87






Answer: 2


SOLUTION 1 :

 3 x 57  


= 31 x 57
 
= 1 57 = A


2)  

 Choose the correct answer

24 x 49

(A) 836     (B)   136   (B)   368  (D)   635






Answer: 1


SOLUTION 1 :

  24 x 49  


= 24 x 49
 
= 836  = B


3)  

 Choose the correct answer

4 x 18

(A) 48     (B)   38   (B)   47  (D)   58






Answer: 2


SOLUTION 1 :

 4 x 18  


= 41 x 18
 
= 48 = A


4)  

 Choose the correct answer

42 x 28

(A) 816     (B)   106   (B)   168  (D)   615






Answer: 4


SOLUTION 1 :

  42 x 28  


= 42 x 28
 
= 816  = B


5)  

 Choose the correct answer

2 x 29

(A) 49     (B)   39   (B)   48  (D)   49






Answer: 1


SOLUTION 1 :

 2 x 29  


= 21 x 29
 
= 49 = A


6)  

 Choose the correct answer

24 x 47

(A) 828     (B)   116   (B)   288  (D)   627






Answer: 4


SOLUTION 1 :

  24 x 47  


= 24 x 47
 
= 828  = B


7)  

 Choose the correct answer

2 x 42

(A) 82     (B)   72   (B)   81  (D)   62






Answer: 1


SOLUTION 1 :

 2 x 42  


= 21 x 42
 
= 82 = A


8)  

 Choose the correct answer

32 x 28

(A) 616     (B)   105   (B)   166  (D)   515






Answer: 1


SOLUTION 1 :

  32 x 28  


= 32 x 28
 
= 616  = B


9)  

 Choose the correct answer

4 x 57

(A) 207     (B)   197   (B)   206  (D)   97






Answer: 2


SOLUTION 1 :

 4 x 57  


= 41 x 57
 
= 207 = A


10)  

 Choose the correct answer

22 x 23

(A) 46     (B)   54   (B)   64  (D)   45






Answer: 4


SOLUTION 1 :

  22 x 23  


= 22 x 23
 
= 46  = B