Question
Download Solution PDFth part of a pencil is black and part of the remaining is white. If the remaining part is blue and length of this blue part is 3 cm, then find the length of the pencil.
th part of a pencil is black and
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Part of Black Pencil =
Part of white Pencil =
the remaining
Calculation:
Let the total length of the pencil be LCM of
Length of black colour =
Remaining = 16x - 2x = 14x
Length of white colour =
The remaining
Remaining = 14x - 7x = 7x =
⇒ x =
Total length of the pencil = 16x = 16 ×
∴ Option 3 is the correct answer.
Last updated on Jun 23, 2025
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