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 length and breadth of a rectangle are in the ratio 2 : 8 . If the breadth is 85 cm, find the length cm Answer:_______________ |
| 2) The length and breadth of a rectangle are in the ratio 4 : 6 . If the breadth is 73 cm, find the length cm Answer:_______________ |
| 3) The length and breadth of a rectangle are in the ratio 3 : 8 . If the breadth is 79 cm, find the length cm Answer:_______________ |
| 4) The length and breadth of a rectangle are in the ratio 4 : 5 . If the breadth is 51 cm, find the length cm Answer:_______________ |
| 5) The length and breadth of a rectangle are in the ratio 4 : 5 . If the breadth is 88 cm, find the length cm Answer:_______________ |
| 6) The length and breadth of a rectangle are in the ratio 2 : 7 . If the breadth is 61 cm, find the length cm Answer:_______________ |
| 7) The length and breadth of a rectangle are in the ratio 2 : 6 . If the breadth is 100 cm, find the length cm Answer:_______________ |
| 8) The length and breadth of a rectangle are in the ratio 2 : 5 . If the breadth is 82 cm, find the length cm Answer:_______________ |
| 9) The length and breadth of a rectangle are in the ratio 3 : 5 . If the breadth is 83 cm, find the length cm Answer:_______________ |
| 10) The length and breadth of a rectangle are in the ratio 2 : 7 . If the breadth is 65 cm, find the length cm Answer:_______________ |
| 1) The length and breadth of a rectangle are in the ratio 2 : 8 . If the breadth is 85 cm, find the length Answer: 21 cm SOLUTION 1 : Given : Breadth = 85 cm The ratio of length to breadth is 2 : 8 Breadth = 8 parts 8 parts = 85 cm 1 part = =10.625 cm Length = 2 parts 2 parts = 2 x 10.625 = 21 cm Length of the rectangle = 21 cm |
| 2) The length and breadth of a rectangle are in the ratio 4 : 6 . If the breadth is 73 cm, find the length Answer: 49 cm SOLUTION 1 : Given : Breadth = 73 cm The ratio of length to breadth is 4 : 6 Breadth = 6 parts 6 parts = 73 cm 1 part = =12.1666666667 cm Length = 4 parts 4 parts = 4 x 12.1666666667 = 49 cm Length of the rectangle = 49 cm |
| 3) The length and breadth of a rectangle are in the ratio 3 : 8 . If the breadth is 79 cm, find the length Answer: 30 cm SOLUTION 1 : Given : Breadth = 79 cm The ratio of length to breadth is 3 : 8 Breadth = 8 parts 8 parts = 79 cm 1 part = =9.875 cm Length = 3 parts 3 parts = 3 x 9.875 = 30 cm Length of the rectangle = 30 cm |
| 4) The length and breadth of a rectangle are in the ratio 4 : 5 . If the breadth is 51 cm, find the length Answer: 41 cm SOLUTION 1 : Given : Breadth = 51 cm The ratio of length to breadth is 4 : 5 Breadth = 5 parts 5 parts = 51 cm 1 part = =10.2 cm Length = 4 parts 4 parts = 4 x 10.2 = 41 cm Length of the rectangle = 41 cm |
| 5) The length and breadth of a rectangle are in the ratio 4 : 5 . If the breadth is 88 cm, find the length Answer: 70 cm SOLUTION 1 : Given : Breadth = 88 cm The ratio of length to breadth is 4 : 5 Breadth = 5 parts 5 parts = 88 cm 1 part = =17.6 cm Length = 4 parts 4 parts = 4 x 17.6 = 70 cm Length of the rectangle = 70 cm |
| 6) The length and breadth of a rectangle are in the ratio 2 : 7 . If the breadth is 61 cm, find the length Answer: 17 cm SOLUTION 1 : Given : Breadth = 61 cm The ratio of length to breadth is 2 : 7 Breadth = 7 parts 7 parts = 61 cm 1 part = =8.71428571429 cm Length = 2 parts 2 parts = 2 x 8.71428571429 = 17 cm Length of the rectangle = 17 cm |
| 7) The length and breadth of a rectangle are in the ratio 2 : 6 . If the breadth is 100 cm, find the length Answer: 33 cm SOLUTION 1 : Given : Breadth = 100 cm The ratio of length to breadth is 2 : 6 Breadth = 6 parts 6 parts = 100 cm 1 part = =16.6666666667 cm Length = 2 parts 2 parts = 2 x 16.6666666667 = 33 cm Length of the rectangle = 33 cm |
| 8) The length and breadth of a rectangle are in the ratio 2 : 5 . If the breadth is 82 cm, find the length Answer: 33 cm SOLUTION 1 : Given : Breadth = 82 cm The ratio of length to breadth is 2 : 5 Breadth = 5 parts 5 parts = 82 cm 1 part = =16.4 cm Length = 2 parts 2 parts = 2 x 16.4 = 33 cm Length of the rectangle = 33 cm |
| 9) The length and breadth of a rectangle are in the ratio 3 : 5 . If the breadth is 83 cm, find the length Answer: 50 cm SOLUTION 1 : Given : Breadth = 83 cm The ratio of length to breadth is 3 : 5 Breadth = 5 parts 5 parts = 83 cm 1 part = =16.6 cm Length = 3 parts 3 parts = 3 x 16.6 = 50 cm Length of the rectangle = 50 cm |
| 10) The length and breadth of a rectangle are in the ratio 2 : 7 . If the breadth is 65 cm, find the length Answer: 19 cm SOLUTION 1 : Given : Breadth = 65 cm The ratio of length to breadth is 2 : 7 Breadth = 7 parts 7 parts = 65 cm 1 part = =9.28571428571 cm Length = 2 parts 2 parts = 2 x 9.28571428571 = 19 cm Length of the rectangle = 19 cm |