In a library there are 12 books for every 4 student,
Find the number of books in the library if there are 400 students in school.
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In a library there are 12 books for every 4 student,
Find the number of books in the library if there are 400 students in school.
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Answer:
From the question,
Number of English book =780
Number of Science book =364
Now, find the factors of 780 and 364
The factors of 780=2×2×3×5×13
The factors of 364=2×2×7×13
∴ The HCF of 780 and 364=2×2×13=52
Hence, the minimum number of book in each self =52.
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