Scroll:Measurement >> Perimeter >> saq (746)

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)  

The perimeter of a paper is 148 cm.
Its breadth is 20 cm.
Find its length.

cm


Answer:_______________




2)  

The perimeter of a paper is 84 cm.
Its breadth is 38 cm.
Find its length.

cm


Answer:_______________




3)  

The perimeter of a paper is 88 cm.
Its breadth is 20 cm.
Find its length.

cm


Answer:_______________




4)  

The perimeter of a paper is 90 cm.
Its breadth is 20 cm.
Find its length.

cm


Answer:_______________




5)  

The perimeter of a paper is 130 cm.
Its breadth is 36 cm.
Find its length.

cm


Answer:_______________




6)  

The perimeter of a paper is 100 cm.
Its breadth is 12 cm.
Find its length.

cm


Answer:_______________




7)  

The perimeter of a paper is 90 cm.
Its breadth is 28 cm.
Find its length.

cm


Answer:_______________




8)  

The perimeter of a paper is 90 cm.
Its breadth is 38 cm.
Find its length.

cm


Answer:_______________




9)  

The perimeter of a paper is 126 cm.
Its breadth is 18 cm.
Find its length.

cm


Answer:_______________




10)  

The perimeter of a paper is 142 cm.
Its breadth is 40 cm.
Find its length.

cm


Answer:_______________




 

1)  

The perimeter of a paper is 148 cm.
Its breadth is 20 cm.
Find its length.

Answer: 54 cm


SOLUTION 1 :

Step 1: Total breadth : 20 + 20 = 40 cm
Step 2: Total length : 148 - 40 = 108 cm
Step 3: 1 length : 108 ÷ 2 = 54 cm

Its length is 54 cm.



2)  

The perimeter of a paper is 84 cm.
Its breadth is 38 cm.
Find its length.

Answer: 4 cm


SOLUTION 1 :

Step 1: Total breadth : 38 + 38 = 76 cm
Step 2: Total length : 84 - 76 = 8 cm
Step 3: 1 length : 8 ÷ 2 = 4 cm

Its length is 4 cm.



3)  

The perimeter of a paper is 88 cm.
Its breadth is 20 cm.
Find its length.

Answer: 24 cm


SOLUTION 1 :

Step 1: Total breadth : 20 + 20 = 40 cm
Step 2: Total length : 88 - 40 = 48 cm
Step 3: 1 length : 48 ÷ 2 = 24 cm

Its length is 24 cm.



4)  

The perimeter of a paper is 90 cm.
Its breadth is 20 cm.
Find its length.

Answer: 25 cm


SOLUTION 1 :

Step 1: Total breadth : 20 + 20 = 40 cm
Step 2: Total length : 90 - 40 = 50 cm
Step 3: 1 length : 50 ÷ 2 = 25 cm

Its length is 25 cm.



5)  

The perimeter of a paper is 130 cm.
Its breadth is 36 cm.
Find its length.

Answer: 29 cm


SOLUTION 1 :

Step 1: Total breadth : 36 + 36 = 72 cm
Step 2: Total length : 130 - 72 = 58 cm
Step 3: 1 length : 58 ÷ 2 = 29 cm

Its length is 29 cm.



6)  

The perimeter of a paper is 100 cm.
Its breadth is 12 cm.
Find its length.

Answer: 38 cm


SOLUTION 1 :

Step 1: Total breadth : 12 + 12 = 24 cm
Step 2: Total length : 100 - 24 = 76 cm
Step 3: 1 length : 76 ÷ 2 = 38 cm

Its length is 38 cm.



7)  

The perimeter of a paper is 90 cm.
Its breadth is 28 cm.
Find its length.

Answer: 17 cm


SOLUTION 1 :

Step 1: Total breadth : 28 + 28 = 56 cm
Step 2: Total length : 90 - 56 = 34 cm
Step 3: 1 length : 34 ÷ 2 = 17 cm

Its length is 17 cm.



8)  

The perimeter of a paper is 90 cm.
Its breadth is 38 cm.
Find its length.

Answer: 7 cm


SOLUTION 1 :

Step 1: Total breadth : 38 + 38 = 76 cm
Step 2: Total length : 90 - 76 = 14 cm
Step 3: 1 length : 14 ÷ 2 = 7 cm

Its length is 7 cm.



9)  

The perimeter of a paper is 126 cm.
Its breadth is 18 cm.
Find its length.

Answer: 45 cm


SOLUTION 1 :

Step 1: Total breadth : 18 + 18 = 36 cm
Step 2: Total length : 126 - 36 = 90 cm
Step 3: 1 length : 90 ÷ 2 = 45 cm

Its length is 45 cm.



10)  

The perimeter of a paper is 142 cm.
Its breadth is 40 cm.
Find its length.

Answer: 31 cm


SOLUTION 1 :

Step 1: Total breadth : 40 + 40 = 80 cm
Step 2: Total length : 142 - 80 = 62 cm
Step 3: 1 length : 62 ÷ 2 = 31 cm

Its length is 31 cm.