Advertisements
Advertisements
Question
Reena noted the electricity meter readings of her house.
Last month’s reading was 118 units. This month’s reading is 193 units. How much electricity did she use in one month?
Advertisements
Solution
This month’s reading = 193 Last month’s reading =118
| 100 | 10 | 1 |
| 1 | 9 | 3 |
| - 1 | 1 | 8 |
| 7 | 5 |
So, she used 75 units of electricity in one month.
APPEARS IN
RELATED QUESTIONS
Solve the following:
| 1 | 4 |
| + | 3 |
Solve the following:
| 1 | 2 | |
| + | 2 | 4 |
Solve the following:
| 8 | 6 | |
| - | 5 | 8 |
Solve the following:
| 6 | 4 | 2 | |
| - | 4 | 1 | 3 |
Fill in the missing numbers in the coloured boxes.
| 6 | ||
| - | 3 | |
| 6 | 0 |
Write the correct room numbers on the letters. Then find the rooms in the above building and circle them. Make a circle on room 455.
Look at the number patterns. Write the missing numbers.
______, 25, 35, 45, ______, ______, ______
Ajay cooked chapattis in 25 minutes. Then he made daal in 15 minutes. How much time did he take to cook both things?
Chanchal sells school sweaters. In 2 days she sold some red, blue and grey coloured sweaters.
| Red | Blue | Grey | |
| Sweaters sold on first day | 38 | 66 | 74 |
| Sweaters sold on second day | 40 | 23 | 89 |
How many horses are there now?
