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) Chidambaram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $764 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 2) Barathan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $450 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 3) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $730 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 4) Pugal spent of his salary on food and gave of his salary to his sister. In the end, he was left with $792 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 5) Chidambaram spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $810 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 6) Mithra spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $475 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 7) Sriram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $840 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 8) Karna spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $426 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 9) Kumutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $805 for herself. a) What fraction of her salary did she have left
b) How much was her salary $ ___ Answer:_______________ |
| 10) Barathan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $732 for himself. a) What fraction of his salary did he have left
b) How much was his salary $ ___ Answer:_______________ |
| 1) Chidambaram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $764 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2865 SOLUTION 1 : Spent Sister $764 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $764 1 unit = $764 ÷ 4 = $191 Step 4: 15 units= 15 x $191 =$2865 |
| 2) Barathan spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $450 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2700 SOLUTION 1 : Spent Sister $450 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $450 Step 4: 6 units= $450 x 6 =$2700 |
| 3) Savithri spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $730 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1752 SOLUTION 1 : Spent Sister $730 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $730 1 unit = $730 ÷ 5 = $146 Step 4: 12 units= 12 x $146 =$1752 |
| 4) Pugal spent of his salary on food and gave of his salary to his sister. In the end, he was left with $792 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2970 SOLUTION 1 : Spent Sister $792 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $792 1 unit = $792 ÷ 4 = $198 Step 4: 15 units= 15 x $198 =$2970 |
| 5) Chidambaram spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $810 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $4860 SOLUTION 1 : Spent Sister $810 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $810 Step 4: 6 units= $810 x 6 =$4860 |
| 6) Mithra spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $475 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1140 SOLUTION 1 : Spent Sister $475 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $475 1 unit = $475 ÷ 5 = $95 Step 4: 12 units= 12 x $95 =$1140 |
| 7) Sriram spent of his salary on food and gave of his salary to his sister. In the end, he was left with $840 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $3150 SOLUTION 1 : Spent Sister $840 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $840 1 unit = $840 ÷ 4 = $210 Step 4: 15 units= 15 x $210 =$3150 |
| 8) Karna spent of his salary on electronic devices and gave of his salary to his sister. In the end, he was left with $426 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2556 SOLUTION 1 : Spent Sister $426 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 1 unit = $426 Step 4: 6 units= $426 x 6 =$2556 |
| 9) Kumutha spent of her salary on electronic devices and gave of her salary to her sister. In the end, she was left with $805 for herself. a) What fraction of her salary did she have left Answer: b) How much was her salary Answer: $1932 SOLUTION 1 : Spent Sister $805 left (a) Step 1: + = + = Step 2: - = (b) Step 3: 5 units = $805 1 unit = $805 ÷ 5 = $161 Step 4: 12 units= 12 x $161 =$1932 |
| 10) Barathan spent of his salary on food and gave of his salary to his sister. In the end, he was left with $732 for himself. a) What fraction of his salary did he have left Answer: b) How much was his salary Answer: $2745 SOLUTION 1 : Spent Sister $732 left (a) Step 1: + = + = Step 2: -= (b) Step 3: 4 units = $732 1 unit = $732 ÷ 4 = $183 Step 4: 15 units= 15 x $183 =$2745 |