2025 GESS PRELIMS P1 Q20

2025 GESS PRELIMS P1 Q20

Secondary 4
5 marks
    1. Express 4624 as a product of its prime factors.[1]
    2. Given that \(p\) and \(q\) are prime numbers, find the value of \(p\) and of \(q\) so that \(4624\times pq^{-1}\) is a perfect cube.[2]
  1. Javen's test marks are \(26,a,29,25,b,c\). The mean mark is 28, the median mark is 28, and the modal mark is 29. Given that \(a<b<c\), find the values of \(a\), \(b\), and \(c\).[2]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a)(i) \(2^4\times17^2\) (a)(ii) \(p=17,q=2\) (b) \(a=27,b=29,c=32\)

Need help? Join our JC Math tuition classes.

Learn more