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) If n(A∩B) = 9, n(AUB) = 41, n(A) = 16, find n(B). A B 16 41 9 n(B) = Answer:_______________ |
| 2) If n(A∩B) = 5, n(AUB) = 39, n(A) = 18, find n(B). A B 18 39 5 n(B) = Answer:_______________ |
| 3) If n(A∩B) = 5, n(AUB) = 42, n(A) = 22, find n(B). A B 22 42 5 n(B) = Answer:_______________ |
| 4) If n(A∩B) = 9, n(AUB) = 45, n(A) = 19, find n(B). A B 19 45 9 n(B) = Answer:_______________ |
| 5) If n(A∩B) = 7, n(AUB) = 35, n(A) = 20, find n(B). A B 20 35 7 n(B) = Answer:_______________ |
| 6) If n(A∩B) = 8, n(AUB) = 39, n(A) = 17, find n(B). A B 17 39 8 n(B) = Answer:_______________ |
| 7) If n(A∩B) = 6, n(AUB) = 40, n(A) = 17, find n(B). A B 17 40 6 n(B) = Answer:_______________ |
| 8) If n(A∩B) = 9, n(AUB) = 46, n(A) = 24, find n(B). A B 24 46 9 n(B) = Answer:_______________ |
| 9) If n(A∩B) = 5, n(AUB) = 35, n(A) = 24, find n(B). A B 24 35 5 n(B) = Answer:_______________ |
| 10) If n(A∩B) = 4, n(AUB) = 49, n(A) = 17, find n(B). A B 17 49 4 n(B) = Answer:_______________ |
| 1) If n(A∩B) = 9, n(AUB) = 41, n(A) = 16, find n(B). A B 16 41 9 n(B) = Answer: 34 SOLUTION 1 : Solution: n(A∩B) = 9, n(AUB) = 41, n(A) = 16 n(AUB) = n(A) + n(B) - N(A∩B) 41 = 16 + n(B) - 9 41 = 7 + n(B) n(B) = 41 - 7 n{B) = 34 |
| 2) If n(A∩B) = 5, n(AUB) = 39, n(A) = 18, find n(B). A B 18 39 5 n(B) = Answer: 26 SOLUTION 1 : Solution: n(A∩B) = 5, n(AUB) = 39, n(A) = 18 n(AUB) = n(A) + n(B) - N(A∩B) 39 = 18 + n(B) - 5 39 = 13 + n(B) n(B) = 39 - 13 n{B) = 26 |
| 3) If n(A∩B) = 5, n(AUB) = 42, n(A) = 22, find n(B). A B 22 42 5 n(B) = Answer: 25 SOLUTION 1 : Solution: n(A∩B) = 5, n(AUB) = 42, n(A) = 22 n(AUB) = n(A) + n(B) - N(A∩B) 42 = 22 + n(B) - 5 42 = 17 + n(B) n(B) = 42 - 17 n{B) = 25 |
| 4) If n(A∩B) = 9, n(AUB) = 45, n(A) = 19, find n(B). A B 19 45 9 n(B) = Answer: 35 SOLUTION 1 : Solution: n(A∩B) = 9, n(AUB) = 45, n(A) = 19 n(AUB) = n(A) + n(B) - N(A∩B) 45 = 19 + n(B) - 9 45 = 10 + n(B) n(B) = 45 - 10 n{B) = 35 |
| 5) If n(A∩B) = 7, n(AUB) = 35, n(A) = 20, find n(B). A B 20 35 7 n(B) = Answer: 22 SOLUTION 1 : Solution: n(A∩B) = 7, n(AUB) = 35, n(A) = 20 n(AUB) = n(A) + n(B) - N(A∩B) 35 = 20 + n(B) - 7 35 = 13 + n(B) n(B) = 35 - 13 n{B) = 22 |
| 6) If n(A∩B) = 8, n(AUB) = 39, n(A) = 17, find n(B). A B 17 39 8 n(B) = Answer: 30 SOLUTION 1 : Solution: n(A∩B) = 8, n(AUB) = 39, n(A) = 17 n(AUB) = n(A) + n(B) - N(A∩B) 39 = 17 + n(B) - 8 39 = 9 + n(B) n(B) = 39 - 9 n{B) = 30 |
| 7) If n(A∩B) = 6, n(AUB) = 40, n(A) = 17, find n(B). A B 17 40 6 n(B) = Answer: 29 SOLUTION 1 : Solution: n(A∩B) = 6, n(AUB) = 40, n(A) = 17 n(AUB) = n(A) + n(B) - N(A∩B) 40 = 17 + n(B) - 6 40 = 11 + n(B) n(B) = 40 - 11 n{B) = 29 |
| 8) If n(A∩B) = 9, n(AUB) = 46, n(A) = 24, find n(B). A B 24 46 9 n(B) = Answer: 31 SOLUTION 1 : Solution: n(A∩B) = 9, n(AUB) = 46, n(A) = 24 n(AUB) = n(A) + n(B) - N(A∩B) 46 = 24 + n(B) - 9 46 = 15 + n(B) n(B) = 46 - 15 n{B) = 31 |
| 9) If n(A∩B) = 5, n(AUB) = 35, n(A) = 24, find n(B). A B 24 35 5 n(B) = Answer: 16 SOLUTION 1 : Solution: n(A∩B) = 5, n(AUB) = 35, n(A) = 24 n(AUB) = n(A) + n(B) - N(A∩B) 35 = 24 + n(B) - 5 35 = 19 + n(B) n(B) = 35 - 19 n{B) = 16 |
| 10) If n(A∩B) = 4, n(AUB) = 49, n(A) = 17, find n(B). A B 17 49 4 n(B) = Answer: 36 SOLUTION 1 : Solution: n(A∩B) = 4, n(AUB) = 49, n(A) = 17 n(AUB) = n(A) + n(B) - N(A∩B) 49 = 17 + n(B) - 4 49 = 13 + n(B) n(B) = 49 - 13 n{B) = 36 |