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) 24 teachers are required for a school with a strength 221 students. How many teachers are required for a school of 427 students
Answer:_______________ |
| 2) 28 teachers are required for a school with a strength 156 students. How many teachers are required for a school of 436 students
Answer:_______________ |
| 3) 37 teachers are required for a school with a strength 287 students. How many teachers are required for a school of 576 students
Answer:_______________ |
| 4) 37 teachers are required for a school with a strength 208 students. How many teachers are required for a school of 575 students
Answer:_______________ |
| 5) 30 teachers are required for a school with a strength 269 students. How many teachers are required for a school of 400 students
Answer:_______________ |
| 6) 22 teachers are required for a school with a strength 284 students. How many teachers are required for a school of 497 students
Answer:_______________ |
| 7) 20 teachers are required for a school with a strength 105 students. How many teachers are required for a school of 403 students
Answer:_______________ |
| 8) 22 teachers are required for a school with a strength 231 students. How many teachers are required for a school of 431 students
Answer:_______________ |
| 9) 20 teachers are required for a school with a strength 249 students. How many teachers are required for a school of 456 students
Answer:_______________ |
| 10) 37 teachers are required for a school with a strength 137 students. How many teachers are required for a school of 442 students
Answer:_______________ |
| 1) 24 teachers are required for a school with a strength 221 students. How many teachers are required for a school of 427 students Answer: 46 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 24/a a = (427 x 24) / 221 = = 46 46 teachers are required for a school of 427 students. |
| 2) 28 teachers are required for a school with a strength 156 students. How many teachers are required for a school of 436 students Answer: 78 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 28/a a = (436 x 28) / 156 = = 78 78 teachers are required for a school of 436 students. |
| 3) 37 teachers are required for a school with a strength 287 students. How many teachers are required for a school of 576 students Answer: 74 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (576 x 37) / 287 = = 74 74 teachers are required for a school of 576 students. |
| 4) 37 teachers are required for a school with a strength 208 students. How many teachers are required for a school of 575 students Answer: 102 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (575 x 37) / 208 = = 102 102 teachers are required for a school of 575 students. |
| 5) 30 teachers are required for a school with a strength 269 students. How many teachers are required for a school of 400 students Answer: 45 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 30/a a = (400 x 30) / 269 = = 45 45 teachers are required for a school of 400 students. |
| 6) 22 teachers are required for a school with a strength 284 students. How many teachers are required for a school of 497 students Answer: 39 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 22/a a = (497 x 22) / 284 = = 39 39 teachers are required for a school of 497 students. |
| 7) 20 teachers are required for a school with a strength 105 students. How many teachers are required for a school of 403 students Answer: 77 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 20/a a = (403 x 20) / 105 = = 77 77 teachers are required for a school of 403 students. |
| 8) 22 teachers are required for a school with a strength 231 students. How many teachers are required for a school of 431 students Answer: 41 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 22/a a = (431 x 22) / 231 = = 41 41 teachers are required for a school of 431 students. |
| 9) 20 teachers are required for a school with a strength 249 students. How many teachers are required for a school of 456 students Answer: 37 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 20/a a = (456 x 20) / 249 = = 37 37 teachers are required for a school of 456 students. |
| 10) 37 teachers are required for a school with a strength 137 students. How many teachers are required for a school of 442 students Answer: 119 SOLUTION 1 : Given:
As the Strength of students increases, No of teachers also increases. It is in direct variation. So, = Constant = 37/a a = (442 x 37) / 137 = = 119 119 teachers are required for a school of 442 students. |