A jar contains 10 pencils. Some sharpened and some unsharpened. Each of the following could be the ratio of sharpened to unsharpened pencils except.
A. 9:1
B. 5:1
C. 4:1
D. 3:2
E. 1:1
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সঠিক উত্তরঃ
B.
5:1
Explanation:
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