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) Mr Tan always gives 30% of his income to his wife. When his income is increased by 60%, he gives her $774 more. Find his income before the increase. $ ___ Answer:_______________ |
| 2) Ovini saves 60% of her salary. When her salary is reduced by 25%, her savings is reduced by $705. How much is her salary at first $ ___ Answer:_______________ |
| 3) Mr Richard always gives 40% of his income to his wife. When his income is increased by 20%, he gives her $528 more. Find his income before the increase. $ ___ Answer:_______________ |
| 4) Pugal saves 40% of his salary. When his salary is reduced by 5%, his savings is reduced by $260. How much is his salary at first $ ___ Answer:_______________ |
| 5) Mr Singh always gives 30% of his income to his wife. When his income is increased by 40%, he gives her $972 more. Find his income before the increase. $ ___ Answer:_______________ |
| 6) Mr Tan always gives 20% of his income to his wife. When his income is increased by 60%, he gives her $540 more. Find his income before the increase. $ ___ Answer:_______________ |
| 7) Jeevini saves 60% of her salary. When her salary is reduced by 15%, her savings is reduced by $981. How much is her salary at first $ ___ Answer:_______________ |
| 8) Mr Richard always gives 50% of his income to his wife. When his income is increased by 20%, he gives her $310 more. Find his income before the increase. $ ___ Answer:_______________ |
| 9) Kalai saves 40% of his salary. When his salary is reduced by 35%, his savings is reduced by $672. How much is his salary at first $ ___ Answer:_______________ |
| 10) Mr Singh always gives 25% of his income to his wife. When his income is increased by 40%, he gives her $580 more. Find his income before the increase. $ ___ Answer:_______________ |
| 1) Mr Tan always gives 30% of his income to his wife. When his income is increased by 60%, he gives her $774 more. Find his income before the increase. Answer: $4300 SOLUTION 1 :
|
| 2) Ovini saves 60% of her salary. When her salary is reduced by 25%, her savings is reduced by $705. How much is her salary at first Answer: $4700 SOLUTION 1 :
|
| 3) Mr Richard always gives 40% of his income to his wife. When his income is increased by 20%, he gives her $528 more. Find his income before the increase. Answer: $6600 SOLUTION 1 :
|
| 4) Pugal saves 40% of his salary. When his salary is reduced by 5%, his savings is reduced by $260. How much is his salary at first Answer: $13000 SOLUTION 1 :
|
| 5) Mr Singh always gives 30% of his income to his wife. When his income is increased by 40%, he gives her $972 more. Find his income before the increase. Answer: $8100 SOLUTION 1 :
|
| 6) Mr Tan always gives 20% of his income to his wife. When his income is increased by 60%, he gives her $540 more. Find his income before the increase. Answer: $4500 SOLUTION 1 :
|
| 7) Jeevini saves 60% of her salary. When her salary is reduced by 15%, her savings is reduced by $981. How much is her salary at first Answer: $10900 SOLUTION 1 :
|
| 8) Mr Richard always gives 50% of his income to his wife. When his income is increased by 20%, he gives her $310 more. Find his income before the increase. Answer: $3100 SOLUTION 1 :
|
| 9) Kalai saves 40% of his salary. When his salary is reduced by 35%, his savings is reduced by $672. How much is his salary at first Answer: $4800 SOLUTION 1 :
|
| 10) Mr Singh always gives 25% of his income to his wife. When his income is increased by 40%, he gives her $580 more. Find his income before the increase. Answer: $5800 SOLUTION 1 :
|