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प्रश्न
The following pictograph shows different subject books which are kept in a school library.
| Subject | Number of books |
| Hindi |       |
| English |       |
| Math |      |
| Science |      |
| History |     |
Taking symbol of one book = 50 books, find:
How many History books are there in the library?
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उत्तर
There are 50 x 4 = 200 History books in the library.
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| A |       |
| B |      |
| C |         |
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| Monday |       |
| Tuesday |            |
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| Thursday |       |
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| Saturday |         |
Scale: 
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| Khan |  |
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| Saikia |  |
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| Hindi |  |
| English |  |
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| Science |  |
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