Scroll:Whole Numbers >> Four Operations >> saq (1468)

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)  

Thamarai takes 12 seconds to type 15 words.
How long will it take to type 915 words

seconds


Answer:_______________




2)  

Mithra takes 19 seconds to type 15 words.
How long will it take to type 435 words

seconds


Answer:_______________




3)  

Nandini takes 29 seconds to type 15 words.
How long will it take to type 150 words

seconds


Answer:_______________




4)  

Swathi takes 13 seconds to type 15 words.
How long will it take to type 525 words

seconds


Answer:_______________




5)  

Savithri takes 24 seconds to type 15 words.
How long will it take to type 180 words

seconds


Answer:_______________




6)  

Thamarai takes 21 seconds to type 15 words.
How long will it take to type 780 words

seconds


Answer:_______________




7)  

Mithra takes 16 seconds to type 15 words.
How long will it take to type 870 words

seconds


Answer:_______________




8)  

Panimalar takes 27 seconds to type 15 words.
How long will it take to type 840 words

seconds


Answer:_______________




9)  

Selvanayaki takes 12 seconds to type 15 words.
How long will it take to type 240 words

seconds


Answer:_______________




10)  

Amutha takes 28 seconds to type 15 words.
How long will it take to type 900 words

seconds


Answer:_______________




 

1)  

Thamarai takes 12 seconds to type 15 words.
How long will it take to type 915 words

Answer: 732 seconds


SOLUTION 1 :

Step 1:  915 ÷ 15 = 61 
Step 2: 61 x 12 = 732 seconds



2)  

Mithra takes 19 seconds to type 15 words.
How long will it take to type 435 words

Answer: 551 seconds


SOLUTION 1 :

Step 1:  435 ÷ 15 = 29 
Step 2: 29 x 19 = 551 seconds



3)  

Nandini takes 29 seconds to type 15 words.
How long will it take to type 150 words

Answer: 290 seconds


SOLUTION 1 :

Step 1:  150 ÷ 15 = 10 
Step 2: 10 x 29 = 290 seconds



4)  

Swathi takes 13 seconds to type 15 words.
How long will it take to type 525 words

Answer: 455 seconds


SOLUTION 1 :

Step 1:  525 ÷ 15 = 35 
Step 2: 35 x 13 = 455 seconds



5)  

Savithri takes 24 seconds to type 15 words.
How long will it take to type 180 words

Answer: 288 seconds


SOLUTION 1 :

Step 1:  180 ÷ 15 = 12 
Step 2: 12 x 24 = 288 seconds



6)  

Thamarai takes 21 seconds to type 15 words.
How long will it take to type 780 words

Answer: 1092 seconds


SOLUTION 1 :

Step 1:  780 ÷ 15 = 52 
Step 2: 52 x 21 = 1092 seconds



7)  

Mithra takes 16 seconds to type 15 words.
How long will it take to type 870 words

Answer: 928 seconds


SOLUTION 1 :

Step 1:  870 ÷ 15 = 58 
Step 2: 58 x 16 = 928 seconds



8)  

Panimalar takes 27 seconds to type 15 words.
How long will it take to type 840 words

Answer: 1512 seconds


SOLUTION 1 :

Step 1:  840 ÷ 15 = 56 
Step 2: 56 x 27 = 1512 seconds



9)  

Selvanayaki takes 12 seconds to type 15 words.
How long will it take to type 240 words

Answer: 192 seconds


SOLUTION 1 :

Step 1:  240 ÷ 15 = 16 
Step 2: 16 x 12 = 192 seconds



10)  

Amutha takes 28 seconds to type 15 words.
How long will it take to type 900 words

Answer: 1680 seconds


SOLUTION 1 :

Step 1:  900 ÷ 15 = 60 
Step 2: 60 x 28 = 1680 seconds