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 35 is subtracted from a number, the result is 75. Find the number.
Answer:_______________ |
2) If 36 is subtracted from a number, the result is 73. Find the number.
Answer:_______________ |
3) If 33 is subtracted from a number, the result is 63. Find the number.
Answer:_______________ |
4) If 30 is subtracted from a number, the result is 60. Find the number.
Answer:_______________ |
5) If 21 is subtracted from a number, the result is 73. Find the number.
Answer:_______________ |
6) If 30 is subtracted from a number, the result is 75. Find the number.
Answer:_______________ |
7) If 26 is subtracted from a number, the result is 74. Find the number.
Answer:_______________ |
8) If 37 is subtracted from a number, the result is 78. Find the number.
Answer:_______________ |
9) If 24 is subtracted from a number, the result is 53. Find the number.
Answer:_______________ |
10) If 32 is subtracted from a number, the result is 58. Find the number.
Answer:_______________ |
1) If 35 is subtracted from a number, the result is 75. Find the number. Answer: 110 SOLUTION 1 : Let the required number be y. Given: y - 35 = 75 ⇒ y = 75 + 35 ( on transposing - 35, becomes + 35 ). ⇒ y = 110. Hence, the required number is 110. |
2) If 36 is subtracted from a number, the result is 73. Find the number. Answer: 109 SOLUTION 1 : Let the required number be x. Given: x - 36 = 73 ⇒ x = 73 + 36 ( on transposing - 36, becomes + 36 ). ⇒ x = 109. Hence, the required number is 109. |
3) If 33 is subtracted from a number, the result is 63. Find the number. Answer: 96 SOLUTION 1 : Let the required number be y. Given: y - 33 = 63 ⇒ y = 63 + 33 ( on transposing - 33, becomes + 33 ). ⇒ y = 96. Hence, the required number is 96. |
4) If 30 is subtracted from a number, the result is 60. Find the number. Answer: 90 SOLUTION 1 : Let the required number be x. Given: x - 30 = 60 ⇒ x = 60 + 30 ( on transposing - 30, becomes + 30 ). ⇒ x = 90. Hence, the required number is 90. |
5) If 21 is subtracted from a number, the result is 73. Find the number. Answer: 94 SOLUTION 1 : Let the required number be y. Given: y - 21 = 73 ⇒ y = 73 + 21 ( on transposing - 21, becomes + 21 ). ⇒ y = 94. Hence, the required number is 94. |
6) If 30 is subtracted from a number, the result is 75. Find the number. Answer: 105 SOLUTION 1 : Let the required number be x. Given: x - 30 = 75 ⇒ x = 75 + 30 ( on transposing - 30, becomes + 30 ). ⇒ x = 105. Hence, the required number is 105. |
7) If 26 is subtracted from a number, the result is 74. Find the number. Answer: 100 SOLUTION 1 : Let the required number be y. Given: y - 26 = 74 ⇒ y = 74 + 26 ( on transposing - 26, becomes + 26 ). ⇒ y = 100. Hence, the required number is 100. |
8) If 37 is subtracted from a number, the result is 78. Find the number. Answer: 115 SOLUTION 1 : Let the required number be x. Given: x - 37 = 78 ⇒ x = 78 + 37 ( on transposing - 37, becomes + 37 ). ⇒ x = 115. Hence, the required number is 115. |
9) If 24 is subtracted from a number, the result is 53. Find the number. Answer: 77 SOLUTION 1 : Let the required number be x. Given: x - 24 = 53 ⇒ x = 53 + 24 ( on transposing - 24, becomes + 24 ). ⇒ x = 77. Hence, the required number is 77. |
10) If 32 is subtracted from a number, the result is 58. Find the number. Answer: 90 SOLUTION 1 : Let the required number be y. Given: y - 32 = 58 ⇒ y = 58 + 32 ( on transposing - 32, becomes + 32 ). ⇒ y = 90. Hence, the required number is 90. |