Advertisements
Advertisements
प्रश्न
When Kala woke up, her body temperature was 102°F. She took medicine for fever. After 2 hours it was 2°F lower. What was her temperature then?
Advertisements
उत्तर
Kala’s temperature initially = 102°F
After two hours the temperature decreased = −2°F
Now the final temperature = 102°F – 2°F = 100°F
APPEARS IN
संबंधित प्रश्न
Are (11 + 7) + 10 and 11 + (7 + 10) equal? Mention the property.
Identify the problem with negative numbers as its answer:
A lift is on the ground floor. If it goes 5 floors down and then moves up to 10 floors from there. Then in which floor will the lift be?
What number should be added to (−17) to get −19?
A student was asked to subtract (−12) from −47. He got −30. Is he correct? Justify.
Say true or false.
The sum of two integers can never be zero
Encircle the odd one of the following.
When we change the order of integers, their sum remains the same.
You have ₹ 500 in your savings account at the beginning of the month. The record below shows all of your transactions during the month. How much money is in your account after these transactions?
| Cheque No. | Date | Transaction Description | Payment | Deposit |
| 384102 | 4/9 | Jal Board Deposit | ₹ 120 | ₹ 200 |
| 275146 | 12/9 | |||
| 384103 | 22/9 | LIC India Deposit | ₹ 240 | ₹ 150 |
| 801351 | 29/9 |
You are at an elevation 380 m above sea level as you start a motor ride. During the ride, your elevation changes by the following metres: 540 m, –268 m, 116 m, –152 m, 490 m, –844 m, 94 m. What is your elevation relative to the sea level at the end of the ride?
