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)  

Haritha takes 23 seconds to type 15 words.
How long will it take to type 945 words

seconds


Answer:_______________




2)  

Haritha takes 12 seconds to type 15 words.
How long will it take to type 300 words

seconds


Answer:_______________




3)  

Haritha takes 11 seconds to type 15 words.
How long will it take to type 465 words

seconds


Answer:_______________




4)  

Jeevini takes 13 seconds to type 15 words.
How long will it take to type 315 words

seconds


Answer:_______________




5)  

Selvanayaki takes 16 seconds to type 15 words.
How long will it take to type 420 words

seconds


Answer:_______________




6)  

Swathi takes 12 seconds to type 15 words.
How long will it take to type 300 words

seconds


Answer:_______________




7)  

Chithra takes 29 seconds to type 15 words.
How long will it take to type 510 words

seconds


Answer:_______________




8)  

Kumutha takes 12 seconds to type 15 words.
How long will it take to type 345 words

seconds


Answer:_______________




9)  

Ovini takes 16 seconds to type 15 words.
How long will it take to type 465 words

seconds


Answer:_______________




10)  

Keerthi takes 24 seconds to type 15 words.
How long will it take to type 105 words

seconds


Answer:_______________




 

1)  

Haritha takes 23 seconds to type 15 words.
How long will it take to type 945 words

Answer: 1449 seconds


SOLUTION 1 :

Step 1:  945 ÷ 15 = 63 
Step 2: 63 x 23 = 1449 seconds



2)  

Haritha takes 12 seconds to type 15 words.
How long will it take to type 300 words

Answer: 240 seconds


SOLUTION 1 :

Step 1:  300 ÷ 15 = 20 
Step 2: 20 x 12 = 240 seconds



3)  

Haritha takes 11 seconds to type 15 words.
How long will it take to type 465 words

Answer: 341 seconds


SOLUTION 1 :

Step 1:  465 ÷ 15 = 31 
Step 2: 31 x 11 = 341 seconds



4)  

Jeevini takes 13 seconds to type 15 words.
How long will it take to type 315 words

Answer: 273 seconds


SOLUTION 1 :

Step 1:  315 ÷ 15 = 21 
Step 2: 21 x 13 = 273 seconds



5)  

Selvanayaki takes 16 seconds to type 15 words.
How long will it take to type 420 words

Answer: 448 seconds


SOLUTION 1 :

Step 1:  420 ÷ 15 = 28 
Step 2: 28 x 16 = 448 seconds



6)  

Swathi takes 12 seconds to type 15 words.
How long will it take to type 300 words

Answer: 240 seconds


SOLUTION 1 :

Step 1:  300 ÷ 15 = 20 
Step 2: 20 x 12 = 240 seconds



7)  

Chithra takes 29 seconds to type 15 words.
How long will it take to type 510 words

Answer: 986 seconds


SOLUTION 1 :

Step 1:  510 ÷ 15 = 34 
Step 2: 34 x 29 = 986 seconds



8)  

Kumutha takes 12 seconds to type 15 words.
How long will it take to type 345 words

Answer: 276 seconds


SOLUTION 1 :

Step 1:  345 ÷ 15 = 23 
Step 2: 23 x 12 = 276 seconds



9)  

Ovini takes 16 seconds to type 15 words.
How long will it take to type 465 words

Answer: 496 seconds


SOLUTION 1 :

Step 1:  465 ÷ 15 = 31 
Step 2: 31 x 16 = 496 seconds



10)  

Keerthi takes 24 seconds to type 15 words.
How long will it take to type 105 words

Answer: 168 seconds


SOLUTION 1 :

Step 1:  105 ÷ 15 = 7 
Step 2: 7 x 24 = 168 seconds