If \(\dfrac{1}{8}\) of a pencil is black, \(\dfrac{1}{2}\) of the remaining is yellow and the remaining…
The correct choice is: 8 cm After the black part, \(\dfrac78\) of the pencil remains. Half of that, \(\dfrac{7}{16}\), is yellow and the other \(\dfrac{7}{16}\) is blue.…
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If of a pencil is black, of the remaining is yellow and the remaining cm is blue, then the total length of the pencil is
Answer and explanation
Correct answer C
The correct choice is: 8 cm
After the black part, of the pencil remains. Half of that, , is yellow and the other is blue.
cm.
Hence the answer is 8 cm.
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NCHM Joint Entrance Examination (NCHM JEE)