2026 NASS P1 Q19

2026 NASS P1 Q19

Secondary 4
5 marks
  1. 8 men working 6 hours a day, can build a cupboard in 2 days.
    Find the additional number of days required to build a cupboard by 3 men working 4 hours a day at the same rate.[2]
  2. \(y^3\) is inversely proportional to the square of \(x\).
    The difference between the values of \(y^3\) when \(x=4\) and when \(x=8\) is 3.
    Find the values of \(x\) when \(y=1\).[3]

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Answer:(a) 6 additional days. (b) \(x=8\) or \(-8\).

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