Scroll:Mental Sums >> Mental Sums >> mcq (93)


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)  

What is the difference between 836 and 114






(                    )




2)  

What is the difference between 857 and 280






(                    )




3)  

What is the difference between 897 and 304






(                    )




4)  

What is the difference between 678 and 470






(                    )




5)  

What is the difference between 557 and 396






(                    )




6)  

What is the difference between 532 and 474






(                    )




7)  

What is the difference between 791 and 246






(                    )




8)  

What is the difference between 763 and 470






(                    )




9)  

What is the difference between 579 and 451






(                    )




10)  

What is the difference between 1000 and 471






(                    )




 

1)  

What is the difference between 836 and 114





Answer: 1


SOLUTION 1 :

836 - 114 = 722



2)  

What is the difference between 857 and 280





Answer: 4


SOLUTION 1 :

857 - 280 = 577



3)  

What is the difference between 897 and 304





Answer: 3


SOLUTION 1 :

897 - 304 = 593



4)  

What is the difference between 678 and 470





Answer: 2


SOLUTION 1 :

678 - 470 = 208



5)  

What is the difference between 557 and 396





Answer: 4


SOLUTION 1 :

557 - 396 = 161



6)  

What is the difference between 532 and 474





Answer: 3


SOLUTION 1 :

532 - 474 = 58



7)  

What is the difference between 791 and 246





Answer: 4


SOLUTION 1 :

791 - 246 = 545



8)  

What is the difference between 763 and 470





Answer: 1


SOLUTION 1 :

763 - 470 = 293



9)  

What is the difference between 579 and 451





Answer: 1


SOLUTION 1 :

579 - 451 = 128



10)  

What is the difference between 1000 and 471





Answer: 1


SOLUTION 1 :

1000 - 471 = 529