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  9. Q65

RPF Sub-Inspector (Executive) 2019 · Question 65 of 82

. How can the students in the classroom be distributed equally to 720 mobiles?

  1. A16
  2. B30Correct
  3. C20
  4. D24

Answer: B. 30

Explanation

As we know, 720= 2 2×2×2×3×3×5 720 = 24 32 51 . The required number of mobile phones be shared equally in the students = (4+1) × (2+1) (1 + 1) = 5 3 2 = 30

Source: RPF SI Previous Year Paper 06-Jan-2019 — answer key & detailed solutions (ixambee PDF) · reliable-secondary

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