Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Statistics · 2018 · 15 Apr · Shift 1

1 Mathematics questions from this JEE Main paper
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /JEE Main
  3. /Papers
  4. /2018 · 15 Apr · Shift 1
  5. /Mathematics
  6. /Statistics

Statistics · 2018 · 15 Apr · Shift 1

1 Mathematics questions from this JEE Main paper

  1. Q37.The mean of set of 30 observations is 75. If each observation is multiplied by a non-zero number λ and then each of them is decreased by 25, their mean remains the same. Then λ is equal to :
    Mathematics · Statistics · MCQ