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)  

Parveen takes 21 seconds to type 15 words.
How long will it take to type 600 words

seconds


Answer:_______________




2)  

Nandini takes 30 seconds to type 15 words.
How long will it take to type 555 words

seconds


Answer:_______________




3)  

Amutha takes 14 seconds to type 15 words.
How long will it take to type 195 words

seconds


Answer:_______________




4)  

Jeevini takes 29 seconds to type 15 words.
How long will it take to type 585 words

seconds


Answer:_______________




5)  

Parveen takes 11 seconds to type 15 words.
How long will it take to type 660 words

seconds


Answer:_______________




6)  

Nandini takes 29 seconds to type 15 words.
How long will it take to type 210 words

seconds


Answer:_______________




7)  

Ponnalagu takes 26 seconds to type 15 words.
How long will it take to type 810 words

seconds


Answer:_______________




8)  

Thamarai takes 20 seconds to type 15 words.
How long will it take to type 735 words

seconds


Answer:_______________




9)  

Jeevini takes 25 seconds to type 15 words.
How long will it take to type 390 words

seconds


Answer:_______________




10)  

Poongodi takes 17 seconds to type 15 words.
How long will it take to type 390 words

seconds


Answer:_______________




 

1)  

Parveen takes 21 seconds to type 15 words.
How long will it take to type 600 words

Answer: 840 seconds


SOLUTION 1 :

Step 1:  600 ÷ 15 = 40 
Step 2: 40 x 21 = 840 seconds



2)  

Nandini takes 30 seconds to type 15 words.
How long will it take to type 555 words

Answer: 1110 seconds


SOLUTION 1 :

Step 1:  555 ÷ 15 = 37 
Step 2: 37 x 30 = 1110 seconds



3)  

Amutha takes 14 seconds to type 15 words.
How long will it take to type 195 words

Answer: 182 seconds


SOLUTION 1 :

Step 1:  195 ÷ 15 = 13 
Step 2: 13 x 14 = 182 seconds



4)  

Jeevini takes 29 seconds to type 15 words.
How long will it take to type 585 words

Answer: 1131 seconds


SOLUTION 1 :

Step 1:  585 ÷ 15 = 39 
Step 2: 39 x 29 = 1131 seconds



5)  

Parveen takes 11 seconds to type 15 words.
How long will it take to type 660 words

Answer: 484 seconds


SOLUTION 1 :

Step 1:  660 ÷ 15 = 44 
Step 2: 44 x 11 = 484 seconds



6)  

Nandini takes 29 seconds to type 15 words.
How long will it take to type 210 words

Answer: 406 seconds


SOLUTION 1 :

Step 1:  210 ÷ 15 = 14 
Step 2: 14 x 29 = 406 seconds



7)  

Ponnalagu takes 26 seconds to type 15 words.
How long will it take to type 810 words

Answer: 1404 seconds


SOLUTION 1 :

Step 1:  810 ÷ 15 = 54 
Step 2: 54 x 26 = 1404 seconds



8)  

Thamarai takes 20 seconds to type 15 words.
How long will it take to type 735 words

Answer: 980 seconds


SOLUTION 1 :

Step 1:  735 ÷ 15 = 49 
Step 2: 49 x 20 = 980 seconds



9)  

Jeevini takes 25 seconds to type 15 words.
How long will it take to type 390 words

Answer: 650 seconds


SOLUTION 1 :

Step 1:  390 ÷ 15 = 26 
Step 2: 26 x 25 = 650 seconds



10)  

Poongodi takes 17 seconds to type 15 words.
How long will it take to type 390 words

Answer: 442 seconds


SOLUTION 1 :

Step 1:  390 ÷ 15 = 26 
Step 2: 26 x 17 = 442 seconds