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Question
30 apples are arranged in a mannar such that each row contains exactly 3 apples. The number of columns required for this arrangement is
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Solution
Total No. of apples =30.
Each row contains 3 apples.
By adding 3 apples 10 times we get, 3+3+...10 times =3×10=30.
Hence total No. of columns =10.
Each row contains 3 apples.
By adding 3 apples 10 times we get, 3+3+...10 times =3×10=30.
Hence total No. of columns =10.
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