Scroll:Mental Sums >> Mental Sums >> mcq (96)


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 41 tens - 192






(                    )




2)  

What is 24 hundreds - 17






(                    )




3)  

What is 32 tens - 197






(                    )




4)  

What is 39 hundreds - 20






(                    )




5)  

What is 46 tens - 192






(                    )




6)  

What is 35 hundreds - 13






(                    )




7)  

What is 40 tens - 193






(                    )




8)  

What is 23 hundreds - 13






(                    )




9)  

What is 32 tens - 185






(                    )




10)  

What is 22 hundreds - 15






(                    )




 

1)  

What is 41 tens - 192





Answer: 3


SOLUTION 1 :

Step 1:

41 x 10 = 410

 

Step 2:

410 - 192 =  218



2)  

What is 24 hundreds - 17





Answer: 3


SOLUTION 1 :

Step 1:

24 x 100 =  2400

Step2:

2400 - 17 = 2383



3)  

What is 32 tens - 197





Answer: 4


SOLUTION 1 :

Step 1:

32 x 10 = 320

 

Step 2:

320 - 197 =  123



4)  

What is 39 hundreds - 20





Answer: 4


SOLUTION 1 :

Step 1:

39 x 100 =  3900

Step2:

3900 - 20 = 3880



5)  

What is 46 tens - 192





Answer: 4


SOLUTION 1 :

Step 1:

46 x 10 = 460

 

Step 2:

460 - 192 =  268



6)  

What is 35 hundreds - 13





Answer: 2


SOLUTION 1 :

Step 1:

35 x 100 =  3500

Step2:

3500 - 13 = 3487



7)  

What is 40 tens - 193





Answer: 1


SOLUTION 1 :

Step 1:

40 x 10 = 400

 

Step 2:

400 - 193 =  207



8)  

What is 23 hundreds - 13





Answer: 3


SOLUTION 1 :

Step 1:

23 x 100 =  2300

Step2:

2300 - 13 = 2287



9)  

What is 32 tens - 185





Answer: 2


SOLUTION 1 :

Step 1:

32 x 10 = 320

 

Step 2:

320 - 185 =  135



10)  

What is 22 hundreds - 15





Answer: 3


SOLUTION 1 :

Step 1:

22 x 100 =  2200

Step2:

2200 - 15 = 2185