Scroll:Data Analysis >> Average of a Set of Data >> 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)  

Kumutha takes 22 seconds to type 15 words.
How long will it take to type 840 words

seconds


Answer:_______________




2)  

Savithri takes 11 seconds to type 15 words.
How long will it take to type 690 words

seconds


Answer:_______________




3)  

Kumutha takes 30 seconds to type 15 words.
How long will it take to type 840 words

seconds


Answer:_______________




4)  

Kumutha takes 26 seconds to type 15 words.
How long will it take to type 450 words

seconds


Answer:_______________




5)  

Panimalar takes 25 seconds to type 15 words.
How long will it take to type 690 words

seconds


Answer:_______________




6)  

Haritha takes 17 seconds to type 15 words.
How long will it take to type 330 words

seconds


Answer:_______________




7)  

Poongodi takes 14 seconds to type 15 words.
How long will it take to type 180 words

seconds


Answer:_______________




8)  

Poovazhagi takes 27 seconds to type 15 words.
How long will it take to type 885 words

seconds


Answer:_______________




9)  

Selvanayaki takes 30 seconds to type 15 words.
How long will it take to type 285 words

seconds


Answer:_______________




10)  

Haritha takes 13 seconds to type 15 words.
How long will it take to type 810 words

seconds


Answer:_______________




 

1)  

Kumutha takes 22 seconds to type 15 words.
How long will it take to type 840 words

Answer: 1232 seconds


SOLUTION 1 :

Step 1:  840 ÷ 15 = 56 
Step 2: 56 x 22 = 1232 seconds



2)  

Savithri takes 11 seconds to type 15 words.
How long will it take to type 690 words

Answer: 506 seconds


SOLUTION 1 :

Step 1:  690 ÷ 15 = 46 
Step 2: 46 x 11 = 506 seconds



3)  

Kumutha takes 30 seconds to type 15 words.
How long will it take to type 840 words

Answer: 1680 seconds


SOLUTION 1 :

Step 1:  840 ÷ 15 = 56 
Step 2: 56 x 30 = 1680 seconds



4)  

Kumutha takes 26 seconds to type 15 words.
How long will it take to type 450 words

Answer: 780 seconds


SOLUTION 1 :

Step 1:  450 ÷ 15 = 30 
Step 2: 30 x 26 = 780 seconds



5)  

Panimalar takes 25 seconds to type 15 words.
How long will it take to type 690 words

Answer: 1150 seconds


SOLUTION 1 :

Step 1:  690 ÷ 15 = 46 
Step 2: 46 x 25 = 1150 seconds



6)  

Haritha takes 17 seconds to type 15 words.
How long will it take to type 330 words

Answer: 374 seconds


SOLUTION 1 :

Step 1:  330 ÷ 15 = 22 
Step 2: 22 x 17 = 374 seconds



7)  

Poongodi takes 14 seconds to type 15 words.
How long will it take to type 180 words

Answer: 168 seconds


SOLUTION 1 :

Step 1:  180 ÷ 15 = 12 
Step 2: 12 x 14 = 168 seconds



8)  

Poovazhagi takes 27 seconds to type 15 words.
How long will it take to type 885 words

Answer: 1593 seconds


SOLUTION 1 :

Step 1:  885 ÷ 15 = 59 
Step 2: 59 x 27 = 1593 seconds



9)  

Selvanayaki takes 30 seconds to type 15 words.
How long will it take to type 285 words

Answer: 570 seconds


SOLUTION 1 :

Step 1:  285 ÷ 15 = 19 
Step 2: 19 x 30 = 570 seconds



10)  

Haritha takes 13 seconds to type 15 words.
How long will it take to type 810 words

Answer: 702 seconds


SOLUTION 1 :

Step 1:  810 ÷ 15 = 54 
Step 2: 54 x 13 = 702 seconds