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प्रश्न
Now try doing it with some other number and also take a different number to add at each step.
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उत्तर
15 × 2 + 5 = 35
15 × 3 + 5 = 50
15 × 4 + 5 = 65
15 × 5 + 5 = 80
15 × 6 + 5 = 95
15 × 7 + 5 = 110
15 × 8 + 5 = 125
We can see the difference between two subsequent numbers is 15
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संबंधित प्रश्न
Circle the multiples of 9 (by using casting out nine).
9443
Circle the correct multiplication fact (by using method of casting out nine).
132 × 43 = 5676
Circle the correct division fact (by using method of casting out nine).
1580 ÷ 20 = 78
Circle the correct division fact (by using method of casting out nine).
7785 ÷ 9 = 865
Circle the correct addition fact (by using casting out nine).
2436 + 5315 = 7701
Circle the correct subtraction fact (by using casting out nine).
2362 – 632 = 1720
The school bell rings once in an hour, to indicate that the session ends/next session begins. And for break, it will be 20 minutes. Shall we try to fill this up?
Here is the time table.
| Period 1 | Period 2 | Break | Period 3 | Period 4 | Break | Period 5 | Period 6 |
| 9:00 | 10:00 | 11:00 | 2:40 |
A city is planned in such a way that every 5 km has a circle and has 4 signals around.
So, can you guess where the signals and circle are there?
How many signals are needed for a 20 km distance?
Look at this pattern of numbers and take it forward.
1 = 1 × 1
121 = 11 × 11
12321 = 111 × 111
1234321 = ?
Now make your own number surprises.
