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 920 and 492






(                    )




2)  

What is the difference between 678 and 404






(                    )




3)  

What is the difference between 798 and 219






(                    )




4)  

What is the difference between 946 and 482






(                    )




5)  

What is the difference between 625 and 331






(                    )




6)  

What is the difference between 658 and 145






(                    )




7)  

What is the difference between 962 and 106






(                    )




8)  

What is the difference between 681 and 167






(                    )




9)  

What is the difference between 570 and 279






(                    )




10)  

What is the difference between 742 and 449






(                    )




 

1)  

What is the difference between 920 and 492





Answer: 2


SOLUTION 1 :

920 - 492 = 428



2)  

What is the difference between 678 and 404





Answer: 1


SOLUTION 1 :

678 - 404 = 274



3)  

What is the difference between 798 and 219





Answer: 2


SOLUTION 1 :

798 - 219 = 579



4)  

What is the difference between 946 and 482





Answer: 3


SOLUTION 1 :

946 - 482 = 464



5)  

What is the difference between 625 and 331





Answer: 3


SOLUTION 1 :

625 - 331 = 294



6)  

What is the difference between 658 and 145





Answer: 1


SOLUTION 1 :

658 - 145 = 513



7)  

What is the difference between 962 and 106





Answer: 3


SOLUTION 1 :

962 - 106 = 856



8)  

What is the difference between 681 and 167





Answer: 2


SOLUTION 1 :

681 - 167 = 514



9)  

What is the difference between 570 and 279





Answer: 2


SOLUTION 1 :

570 - 279 = 291



10)  

What is the difference between 742 and 449





Answer: 3


SOLUTION 1 :

742 - 449 = 293