1
Question
In a total of 15 benches, 10 are painted red and the rest are painted green. Select the correct option that shows the number of green benches.
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Solution
Total number of benches \(=15\)
Number of benches painted red \(=10\)
Number of benches painted green \(=15-10\)
Thus, crossing out 1 rod each from 15 and 10, we get 5 units \(=5\) Ones
T
O
Tens
Ones
1
5
-
1
0
5
Thus, \(15-10=5\)
Hence, Option B is correct.
Number of benches painted red \(=10\)
Number of benches painted green \(=15-10\)
Thus, crossing out 1 rod each from 15 and 10, we get 5 units \(=5\) Ones
| T | O | Tens | Ones | |
| 1 | 5 | |
|
|
| - | 1 | 0 | |
|
| 5 | |
Thus, \(15-10=5\)
Hence, Option B is correct.
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