If \( \frac{1}{8} \) of a pencil is white, \( \frac{1}{2} \) of the remaining is black and the…
After the white part is excluded, \(7/8\) of the pencil remains. Half of that remainder is blue, so the blue part is \(7/16\) of the total length. Thus the length is…
Choose your answer
If of a pencil is white, of the remaining is black and the remaining cm is blue, then the total length of the pencil is :
Answer and explanation
Correct answer A
After the white part is excluded, of the pencil remains. Half of that remainder is blue, so the blue part is of the total length. Thus the length is cm.
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