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) 21 teachers are required for a school with a strength 196 students. How many teachers are required for a school of 510 students
Answer:_______________ |
| 2) 37 teachers are required for a school with a strength 115 students. How many teachers are required for a school of 573 students
Answer:_______________ |
| 3) 40 teachers are required for a school with a strength 180 students. How many teachers are required for a school of 520 students
Answer:_______________ |
| 4) 39 teachers are required for a school with a strength 153 students. How many teachers are required for a school of 475 students
Answer:_______________ |
| 5) 20 teachers are required for a school with a strength 110 students. How many teachers are required for a school of 413 students
Answer:_______________ |
| 6) 30 teachers are required for a school with a strength 126 students. How many teachers are required for a school of 415 students
Answer:_______________ |
| 7) 36 teachers are required for a school with a strength 226 students. How many teachers are required for a school of 483 students
Answer:_______________ |
| 8) 37 teachers are required for a school with a strength 226 students. How many teachers are required for a school of 477 students
Answer:_______________ |
| 9) 24 teachers are required for a school with a strength 117 students. How many teachers are required for a school of 585 students
Answer:_______________ |
| 10) 37 teachers are required for a school with a strength 244 students. How many teachers are required for a school of 447 students
Answer:_______________ |
| 1) 21 teachers are required for a school with a strength 196 students. How many teachers are required for a school of 510 students Answer: 55 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 21/a a = (510 x 21) / 196 = = 55 55 teachers are required for a school of 510 students. |
| 2) 37 teachers are required for a school with a strength 115 students. How many teachers are required for a school of 573 students Answer: 184 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (573 x 37) / 115 = = 184 184 teachers are required for a school of 573 students. |
| 3) 40 teachers are required for a school with a strength 180 students. How many teachers are required for a school of 520 students Answer: 116 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 40/a a = (520 x 40) / 180 = = 116 116 teachers are required for a school of 520 students. |
| 4) 39 teachers are required for a school with a strength 153 students. How many teachers are required for a school of 475 students Answer: 121 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 39/a a = (475 x 39) / 153 = = 121 121 teachers are required for a school of 475 students. |
| 5) 20 teachers are required for a school with a strength 110 students. How many teachers are required for a school of 413 students Answer: 75 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 20/a a = (413 x 20) / 110 = = 75 75 teachers are required for a school of 413 students. |
| 6) 30 teachers are required for a school with a strength 126 students. How many teachers are required for a school of 415 students Answer: 99 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 30/a a = (415 x 30) / 126 = = 99 99 teachers are required for a school of 415 students. |
| 7) 36 teachers are required for a school with a strength 226 students. How many teachers are required for a school of 483 students Answer: 77 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 36/a a = (483 x 36) / 226 = = 77 77 teachers are required for a school of 483 students. |
| 8) 37 teachers are required for a school with a strength 226 students. How many teachers are required for a school of 477 students Answer: 78 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (477 x 37) / 226 = = 78 78 teachers are required for a school of 477 students. |
| 9) 24 teachers are required for a school with a strength 117 students. How many teachers are required for a school of 585 students Answer: 120 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 24/a a = (585 x 24) / 117 = = 120 120 teachers are required for a school of 585 students. |
| 10) 37 teachers are required for a school with a strength 244 students. How many teachers are required for a school of 447 students Answer: 68 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (447 x 37) / 244 = = 68 68 teachers are required for a school of 447 students. |