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)  

Poovazhagi takes 14 seconds to type 15 words.
How long will it take to type 690 words

seconds


Answer:_______________




2)  

Ponnalagu takes 19 seconds to type 15 words.
How long will it take to type 990 words

seconds


Answer:_______________




3)  

Pavi takes 18 seconds to type 15 words.
How long will it take to type 510 words

seconds


Answer:_______________




4)  

Savithri takes 21 seconds to type 15 words.
How long will it take to type 360 words

seconds


Answer:_______________




5)  

Haritha takes 12 seconds to type 15 words.
How long will it take to type 615 words

seconds


Answer:_______________




6)  

Mithra takes 15 seconds to type 15 words.
How long will it take to type 675 words

seconds


Answer:_______________




7)  

Poovazhagi takes 10 seconds to type 15 words.
How long will it take to type 165 words

seconds


Answer:_______________




8)  

Panimalar takes 23 seconds to type 15 words.
How long will it take to type 540 words

seconds


Answer:_______________




9)  

Savithri takes 19 seconds to type 15 words.
How long will it take to type 330 words

seconds


Answer:_______________




10)  

Pavi takes 23 seconds to type 15 words.
How long will it take to type 780 words

seconds


Answer:_______________




 

1)  

Poovazhagi takes 14 seconds to type 15 words.
How long will it take to type 690 words

Answer: 644 seconds


SOLUTION 1 :

Step 1:  690 ÷ 15 = 46 
Step 2: 46 x 14 = 644 seconds



2)  

Ponnalagu takes 19 seconds to type 15 words.
How long will it take to type 990 words

Answer: 1254 seconds


SOLUTION 1 :

Step 1:  990 ÷ 15 = 66 
Step 2: 66 x 19 = 1254 seconds



3)  

Pavi takes 18 seconds to type 15 words.
How long will it take to type 510 words

Answer: 612 seconds


SOLUTION 1 :

Step 1:  510 ÷ 15 = 34 
Step 2: 34 x 18 = 612 seconds



4)  

Savithri takes 21 seconds to type 15 words.
How long will it take to type 360 words

Answer: 504 seconds


SOLUTION 1 :

Step 1:  360 ÷ 15 = 24 
Step 2: 24 x 21 = 504 seconds



5)  

Haritha takes 12 seconds to type 15 words.
How long will it take to type 615 words

Answer: 492 seconds


SOLUTION 1 :

Step 1:  615 ÷ 15 = 41 
Step 2: 41 x 12 = 492 seconds



6)  

Mithra takes 15 seconds to type 15 words.
How long will it take to type 675 words

Answer: 675 seconds


SOLUTION 1 :

Step 1:  675 ÷ 15 = 45 
Step 2: 45 x 15 = 675 seconds



7)  

Poovazhagi takes 10 seconds to type 15 words.
How long will it take to type 165 words

Answer: 110 seconds


SOLUTION 1 :

Step 1:  165 ÷ 15 = 11 
Step 2: 11 x 10 = 110 seconds



8)  

Panimalar takes 23 seconds to type 15 words.
How long will it take to type 540 words

Answer: 828 seconds


SOLUTION 1 :

Step 1:  540 ÷ 15 = 36 
Step 2: 36 x 23 = 828 seconds



9)  

Savithri takes 19 seconds to type 15 words.
How long will it take to type 330 words

Answer: 418 seconds


SOLUTION 1 :

Step 1:  330 ÷ 15 = 22 
Step 2: 22 x 19 = 418 seconds



10)  

Pavi takes 23 seconds to type 15 words.
How long will it take to type 780 words

Answer: 1196 seconds


SOLUTION 1 :

Step 1:  780 ÷ 15 = 52 
Step 2: 52 x 23 = 1196 seconds