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) Narayanan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $832 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 2) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $660 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 3) Kumar spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $834 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 4) Chidambaram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $544 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 5) Tamilselvi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $850 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 6) Kumar spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $666 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 7) Anand spent of his salary on food and gave of his salary to his sister. In the end, he was left with $772 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 8) Tamilselvi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $725 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 9) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $522 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 10) Karna spent of his salary on food and gave of his salary to his sister. In the end, he was left with $508 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 1) Narayanan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $832 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3120 SOLUTION 1 : Spent Sister $832 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $832 1 unit = $832 ÷ 4 = $208 Step 4: 15 units= 15 x $208 =$3120 |
| 2) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $660 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1584 SOLUTION 1 : Spent Sister $660 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $660 1 unit = $660 ÷ 5 = $132 Step 4: 12 units= 12 x $132 =$1584 |
| 3) Kumar spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $834 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $5004 SOLUTION 1 : Spent Sister $834 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $834 Step 4: 6 units= $834 x 6 =$5004 |
| 4) Chidambaram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $544 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2040 SOLUTION 1 : Spent Sister $544 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $544 1 unit = $544 ÷ 4 = $136 Step 4: 15 units= 15 x $136 =$2040 |
| 5) Tamilselvi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $850 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $2040 SOLUTION 1 : Spent Sister $850 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $850 1 unit = $850 ÷ 5 = $170 Step 4: 12 units= 12 x $170 =$2040 |
| 6) Kumar spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $666 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3996 SOLUTION 1 : Spent Sister $666 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $666 Step 4: 6 units= $666 x 6 =$3996 |
| 7) Anand spent of his salary on food and gave of his salary to his sister. In the end, he was left with $772 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2895 SOLUTION 1 : Spent Sister $772 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $772 1 unit = $772 ÷ 4 = $193 Step 4: 15 units= 15 x $193 =$2895 |
| 8) Tamilselvi spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $725 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1740 SOLUTION 1 : Spent Sister $725 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $725 1 unit = $725 ÷ 5 = $145 Step 4: 12 units= 12 x $145 =$1740 |
| 9) Moorthi spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $522 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3132 SOLUTION 1 : Spent Sister $522 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $522 Step 4: 6 units= $522 x 6 =$3132 |
| 10) Karna spent of his salary on food and gave of his salary to his sister. In the end, he was left with $508 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $1905 SOLUTION 1 : Spent Sister $508 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $508 1 unit = $508 ÷ 4 = $127 Step 4: 15 units= 15 x $127 =$1905 |