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)  

Selvanayaki takes 19 seconds to type 15 words.
How long will it take to type 525 words

seconds


Answer:_______________




2)  

Tulasi takes 23 seconds to type 15 words.
How long will it take to type 810 words

seconds


Answer:_______________




3)  

Haritha takes 14 seconds to type 15 words.
How long will it take to type 735 words

seconds


Answer:_______________




4)  

Swathi takes 30 seconds to type 15 words.
How long will it take to type 855 words

seconds


Answer:_______________




5)  

Amutha takes 13 seconds to type 15 words.
How long will it take to type 825 words

seconds


Answer:_______________




6)  

Ovini takes 25 seconds to type 15 words.
How long will it take to type 480 words

seconds


Answer:_______________




7)  

Ovini takes 12 seconds to type 15 words.
How long will it take to type 735 words

seconds


Answer:_______________




8)  

Tamilselvi takes 21 seconds to type 15 words.
How long will it take to type 855 words

seconds


Answer:_______________




9)  

Pavi takes 21 seconds to type 15 words.
How long will it take to type 300 words

seconds


Answer:_______________




10)  

Selvanayaki takes 15 seconds to type 15 words.
How long will it take to type 705 words

seconds


Answer:_______________




 

1)  

Selvanayaki takes 19 seconds to type 15 words.
How long will it take to type 525 words

Answer: 665 seconds


SOLUTION 1 :

Step 1:  525 ÷ 15 = 35 
Step 2: 35 x 19 = 665 seconds



2)  

Tulasi takes 23 seconds to type 15 words.
How long will it take to type 810 words

Answer: 1242 seconds


SOLUTION 1 :

Step 1:  810 ÷ 15 = 54 
Step 2: 54 x 23 = 1242 seconds



3)  

Haritha takes 14 seconds to type 15 words.
How long will it take to type 735 words

Answer: 686 seconds


SOLUTION 1 :

Step 1:  735 ÷ 15 = 49 
Step 2: 49 x 14 = 686 seconds



4)  

Swathi takes 30 seconds to type 15 words.
How long will it take to type 855 words

Answer: 1710 seconds


SOLUTION 1 :

Step 1:  855 ÷ 15 = 57 
Step 2: 57 x 30 = 1710 seconds



5)  

Amutha takes 13 seconds to type 15 words.
How long will it take to type 825 words

Answer: 715 seconds


SOLUTION 1 :

Step 1:  825 ÷ 15 = 55 
Step 2: 55 x 13 = 715 seconds



6)  

Ovini takes 25 seconds to type 15 words.
How long will it take to type 480 words

Answer: 800 seconds


SOLUTION 1 :

Step 1:  480 ÷ 15 = 32 
Step 2: 32 x 25 = 800 seconds



7)  

Ovini takes 12 seconds to type 15 words.
How long will it take to type 735 words

Answer: 588 seconds


SOLUTION 1 :

Step 1:  735 ÷ 15 = 49 
Step 2: 49 x 12 = 588 seconds



8)  

Tamilselvi takes 21 seconds to type 15 words.
How long will it take to type 855 words

Answer: 1197 seconds


SOLUTION 1 :

Step 1:  855 ÷ 15 = 57 
Step 2: 57 x 21 = 1197 seconds



9)  

Pavi takes 21 seconds to type 15 words.
How long will it take to type 300 words

Answer: 420 seconds


SOLUTION 1 :

Step 1:  300 ÷ 15 = 20 
Step 2: 20 x 21 = 420 seconds



10)  

Selvanayaki takes 15 seconds to type 15 words.
How long will it take to type 705 words

Answer: 705 seconds


SOLUTION 1 :

Step 1:  705 ÷ 15 = 47 
Step 2: 47 x 15 = 705 seconds