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Region Q is defined by the equation 2x + y < 40. How many points (r, s) exist such that r is a natural number and s is a multiple of r?

 
Ashish Dubey
(@ashishd)
Estimable Member

Region Q is defined by the equation 2x + y < 40. How many points (r, s) exist such that r is a natural number and s is a multiple of r?

  1. 84
  2. 92
  3. 105
  4. 72
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Topic starter Posted : 23/03/2021 7:44 pm
Rahul Singh
(@rahul)
Admin

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Posted : 14/04/2021 11:18 pm
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