Scroll:Mental Sums >> Mental Sums >> saq (243)

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)  

Round off 49187 to the nearest hundred. 


Answer:_______________




2)  

Round off 2628 to the nearest hundred. 


Answer:_______________




3)  

Round off 86284 to the nearest hundred. 


Answer:_______________




4)  

Round off 78845 to the nearest hundred. 


Answer:_______________




5)  

Round off 68797 to the nearest hundred. 


Answer:_______________




6)  

Round off 40221 to the nearest hundred. 


Answer:_______________




7)  

Round off 59258 to the nearest hundred. 


Answer:_______________




8)  

Round off 22813 to the nearest hundred. 


Answer:_______________




9)  

Round off 80580 to the nearest hundred. 


Answer:_______________




10)  

Round off 51321 to the nearest hundred. 


Answer:_______________




 

1)  

Round off 49187 to the nearest hundred. 
Answer: 49200


SOLUTION 1 :

87 is more than 50. Hence, we round up the number.

Answer: 49200



2)  

Round off 2628 to the nearest hundred. 
Answer: 2600


SOLUTION 1 :

28 is less than 50. Hence, we round down the number.

Answer: 2600



3)  

Round off 86284 to the nearest hundred. 
Answer: 86300


SOLUTION 1 :

84 is more than 50. Hence, we round up the number.

Answer: 86300



4)  

Round off 78845 to the nearest hundred. 
Answer: 78800


SOLUTION 1 :

45 is less than 50. Hence, we round down the number.

Answer: 78800



5)  

Round off 68797 to the nearest hundred. 
Answer: 68800


SOLUTION 1 :

97 is more than 50. Hence, we round up the number.

Answer: 68800



6)  

Round off 40221 to the nearest hundred. 
Answer: 40200


SOLUTION 1 :

21 is less than 50. Hence, we round down the number.

Answer: 40200



7)  

Round off 59258 to the nearest hundred. 
Answer: 59300


SOLUTION 1 :

58 is more than 50. Hence, we round up the number.

Answer: 59300



8)  

Round off 22813 to the nearest hundred. 
Answer: 22800


SOLUTION 1 :

13 is less than 50. Hence, we round down the number.

Answer: 22800



9)  

Round off 80580 to the nearest hundred. 
Answer: 80600


SOLUTION 1 :

80 is more than 50. Hence, we round up the number.

Answer: 80600



10)  

Round off 51321 to the nearest hundred. 
Answer: 51300


SOLUTION 1 :

21 is less than 50. Hence, we round down the number.

Answer: 51300