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  1. The ratio of the length of a school ground to its width is 5 : 2. If the width is 40 m, then the
    length is
    1. 200 m
    2. 100 m
    3. 50 m
    4. 80 m
Correct Option: B

Length : breadth = 5 : 2
Breadth = 40 metre

∴  
5
× 40 = 100 metre
2


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