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 81428 to the nearest hundred. 


Answer:_______________




2)  

Round off 53462 to the nearest hundred. 


Answer:_______________




3)  

Round off 76834 to the nearest hundred. 


Answer:_______________




4)  

Round off 79683 to the nearest hundred. 


Answer:_______________




5)  

Round off 54714 to the nearest hundred. 


Answer:_______________




6)  

Round off 72597 to the nearest hundred. 


Answer:_______________




7)  

Round off 26827 to the nearest hundred. 


Answer:_______________




8)  

Round off 35784 to the nearest hundred. 


Answer:_______________




9)  

Round off 15125 to the nearest hundred. 


Answer:_______________




10)  

Round off 91264 to the nearest hundred. 


Answer:_______________




 

1)  

Round off 81428 to the nearest hundred. 
Answer: 81400


SOLUTION 1 :

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

Answer: 81400



2)  

Round off 53462 to the nearest hundred. 
Answer: 53500


SOLUTION 1 :

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

Answer: 53500



3)  

Round off 76834 to the nearest hundred. 
Answer: 76800


SOLUTION 1 :

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

Answer: 76800



4)  

Round off 79683 to the nearest hundred. 
Answer: 79700


SOLUTION 1 :

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

Answer: 79700



5)  

Round off 54714 to the nearest hundred. 
Answer: 54700


SOLUTION 1 :

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

Answer: 54700



6)  

Round off 72597 to the nearest hundred. 
Answer: 72600


SOLUTION 1 :

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

Answer: 72600



7)  

Round off 26827 to the nearest hundred. 
Answer: 26800


SOLUTION 1 :

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

Answer: 26800



8)  

Round off 35784 to the nearest hundred. 
Answer: 35800


SOLUTION 1 :

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

Answer: 35800



9)  

Round off 15125 to the nearest hundred. 
Answer: 15100


SOLUTION 1 :

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

Answer: 15100



10)  

Round off 91264 to the nearest hundred. 
Answer: 91300


SOLUTION 1 :

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

Answer: 91300