Scroll:Mental Sums >> Mental Sums >> saq (357)


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 7779130 to the nearest hundreds.


Answer:_______________




2)  

Round off 5633190 to the nearest ten thousand.


Answer:_______________




3)  

Round off 6064194 to the nearest thousands


Answer:_______________




4)  

Round off 6355913 to the nearest tens


Answer:_______________




5)  

Round off 1872135 to the nearest hundreds.


Answer:_______________




6)  

Round off 1251750 to the nearest ten thousand.


Answer:_______________




7)  

Round off 8564432 to the nearest thousands


Answer:_______________




8)  

Round off 4948192 to the nearest tens


Answer:_______________




9)  

Round off 7551721 to the nearest hundreds.


Answer:_______________




10)  

Round off 9964950 to the nearest ten thousand.


Answer:_______________




 

1)  

Round off 7779130 to the nearest hundreds.

Answer: 7779100


SOLUTION 1 :

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

Answer: 7779100



2)  

Round off 5633190 to the nearest ten thousand.

Answer: 5630000


SOLUTION 1 :

3190 is less than 5000. Hence, we round down the number.

Answer: 5630000



3)  

Round off 6064194 to the nearest thousands

Answer: 6064000


SOLUTION 1 :

194 is less than 500. Hence, we round down the number.

Answer: 6064000



4)  

Round off 6355913 to the nearest tens

Answer: 6355910


SOLUTION 1 :

3 is less than 5. Hence, we round down the number.

Answer: 6355910



5)  

Round off 1872135 to the nearest hundreds.

Answer: 1872100


SOLUTION 1 :

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

Answer: 1872100



6)  

Round off 1251750 to the nearest ten thousand.

Answer: 1250000


SOLUTION 1 :

1750 is less than 5000. Hence, we round down the number.

Answer: 1250000



7)  

Round off 8564432 to the nearest thousands

Answer: 8564000


SOLUTION 1 :

432 is less than 500. Hence, we round down the number.

Answer: 8564000



8)  

Round off 4948192 to the nearest tens

Answer: 4948190


SOLUTION 1 :

2 is less than 5. Hence, we round down the number.

Answer: 4948190



9)  

Round off 7551721 to the nearest hundreds.

Answer: 7551700


SOLUTION 1 :

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

Answer: 7551700



10)  

Round off 9964950 to the nearest ten thousand.

Answer: 9960000


SOLUTION 1 :

4950 is less than 5000. Hence, we round down the number.

Answer: 9960000