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)  

Thamarai takes 17 seconds to type 15 words.
How long will it take to type 765 words

seconds


Answer:_______________




2)  

Pavi takes 13 seconds to type 15 words.
How long will it take to type 780 words

seconds


Answer:_______________




3)  

Chellamal takes 12 seconds to type 15 words.
How long will it take to type 270 words

seconds


Answer:_______________




4)  

Nandini takes 23 seconds to type 15 words.
How long will it take to type 960 words

seconds


Answer:_______________




5)  

Poongodi takes 21 seconds to type 15 words.
How long will it take to type 780 words

seconds


Answer:_______________




6)  

Selvanayaki takes 21 seconds to type 15 words.
How long will it take to type 540 words

seconds


Answer:_______________




7)  

Ramani takes 10 seconds to type 15 words.
How long will it take to type 570 words

seconds


Answer:_______________




8)  

Mithra takes 25 seconds to type 15 words.
How long will it take to type 885 words

seconds


Answer:_______________




9)  

Kumutha takes 29 seconds to type 15 words.
How long will it take to type 915 words

seconds


Answer:_______________




10)  

Kumutha takes 14 seconds to type 15 words.
How long will it take to type 765 words

seconds


Answer:_______________




 

1)  

Thamarai takes 17 seconds to type 15 words.
How long will it take to type 765 words

Answer: 867 seconds


SOLUTION 1 :

Step 1:  765 ÷ 15 = 51 
Step 2: 51 x 17 = 867 seconds



2)  

Pavi takes 13 seconds to type 15 words.
How long will it take to type 780 words

Answer: 676 seconds


SOLUTION 1 :

Step 1:  780 ÷ 15 = 52 
Step 2: 52 x 13 = 676 seconds



3)  

Chellamal takes 12 seconds to type 15 words.
How long will it take to type 270 words

Answer: 216 seconds


SOLUTION 1 :

Step 1:  270 ÷ 15 = 18 
Step 2: 18 x 12 = 216 seconds



4)  

Nandini takes 23 seconds to type 15 words.
How long will it take to type 960 words

Answer: 1472 seconds


SOLUTION 1 :

Step 1:  960 ÷ 15 = 64 
Step 2: 64 x 23 = 1472 seconds



5)  

Poongodi takes 21 seconds to type 15 words.
How long will it take to type 780 words

Answer: 1092 seconds


SOLUTION 1 :

Step 1:  780 ÷ 15 = 52 
Step 2: 52 x 21 = 1092 seconds



6)  

Selvanayaki takes 21 seconds to type 15 words.
How long will it take to type 540 words

Answer: 756 seconds


SOLUTION 1 :

Step 1:  540 ÷ 15 = 36 
Step 2: 36 x 21 = 756 seconds



7)  

Ramani takes 10 seconds to type 15 words.
How long will it take to type 570 words

Answer: 380 seconds


SOLUTION 1 :

Step 1:  570 ÷ 15 = 38 
Step 2: 38 x 10 = 380 seconds



8)  

Mithra takes 25 seconds to type 15 words.
How long will it take to type 885 words

Answer: 1475 seconds


SOLUTION 1 :

Step 1:  885 ÷ 15 = 59 
Step 2: 59 x 25 = 1475 seconds



9)  

Kumutha takes 29 seconds to type 15 words.
How long will it take to type 915 words

Answer: 1769 seconds


SOLUTION 1 :

Step 1:  915 ÷ 15 = 61 
Step 2: 61 x 29 = 1769 seconds



10)  

Kumutha takes 14 seconds to type 15 words.
How long will it take to type 765 words

Answer: 714 seconds


SOLUTION 1 :

Step 1:  765 ÷ 15 = 51 
Step 2: 51 x 14 = 714 seconds