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) Round off 45.470 to the nearest 2 decimal places. Answer:_______________ |
| 2) Round off 42.18 to the nearest whole number. Answer:_______________ |
| 3) Round off 64.32 to the nearest 1 decimal place. Answer:_______________ |
| 4) Round off 18.79 to the nearest whole number. Answer:_______________ |
| 5) Round off 63.477 to the nearest 2 decimal places. Answer:_______________ |
| 6) Round off 96.25 to the nearest 1 decimal place. Answer:_______________ |
| 7) Round off 74.942 to the nearest 2 decimal places. Answer:_______________ |
| 8) Round off 7.29 to the nearest whole number. Answer:_______________ |
| 9) Round off 66.13 to the nearest 1 decimal place. Answer:_______________ |
| 10) Round off 57.97 to the nearest whole number. Answer:_______________ |
| 1) Round off 45.470 to the nearest 2 decimal places. Answer: 45.47 SOLUTION 1 :
Hint: The digit '0' in 45.470 is less than 5. Hence, we round down the decimal. The answer is 45.47. |
| 2) Round off 42.18 to the nearest whole number. Answer: 42 SOLUTION 1 : Hint: The digit '1' in 42.18 is more than 5. Hence, we round up the decimal. The answer is 42. |
| 3) Round off 64.32 to the nearest 1 decimal place. Answer: 64.3 SOLUTION 1 : Hint:The digit '2' in 64.32 is less than 5. Hence, we round down the decimal The answer is 64.3. |
| 4) Round off 18.79 to the nearest whole number. Answer: 19 SOLUTION 1 : Hint: The digit 7 in 18.79 is more than 5. Hence we round up the decimal. The answer is 19. |
| 5) Round off 63.477 to the nearest 2 decimal places. Answer: 63.48 SOLUTION 1 : Hint: The digit '7' in 63.477 is more than 5. Hence, we round up. The answer is 63.48. |
| 6) Round off 96.25 to the nearest 1 decimal place. Answer: 96.3 SOLUTION 1 : Hint: The digit '5' in 96.25 is more than 5. Hence, we round up the decimal. The answer is 96.3. |
| 7) Round off 74.942 to the nearest 2 decimal places. Answer: 74.94 SOLUTION 1 :
Hint: The digit '2' in 74.942 is less than 5. Hence, we round down the decimal. The answer is 74.94. |
| 8) Round off 7.29 to the nearest whole number. Answer: 7 SOLUTION 1 : Hint: The digit '2' in 7.29 is more than 5. Hence, we round up the decimal. The answer is 7. |
| 9) Round off 66.13 to the nearest 1 decimal place. Answer: 66.1 SOLUTION 1 : Hint:The digit '3' in 66.13 is less than 5. Hence, we round down the decimal The answer is 66.1. |
| 10) Round off 57.97 to the nearest whole number. Answer: 58 SOLUTION 1 : Hint: The digit 9 in 57.97 is more than 5. Hence we round up the decimal. The answer is 58. |