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Home Logical Reasoning Number Series See What Others Are Saying!
  • Question
  • Look at this series: 0.15, 0.3, ____, 1.2, 2.4, ... What number should fill the blank?


  • Options
  • A. 4.8
  • B. 0.006
  • C. 0.6
  • D. 0.9

  • Correct Answer
  • 0.6 

    Explanation
    This is a simple multiplication series. Each number is 2 times greater than the previous number.

  • More questions

    • 1. In a class, three-fourth of the boys play football, one-half play cricket, one-fourth of those who play cricket do not play football.

    • Options
    • A. Two-third of the boys play only football.
    • B. One-fourth of the boys play neither cricket nor football.
    • C. One-third of the boys play neither cricket nor football.
    • D. One-eighth of the boys play neither cricket nor football.
    • E. Two-fifth of the boys play only football.
    • Discuss
    • 2. Statement: Should adult education programme be given priority over compulsory education programme?

      Arguments:

      1. No. It will also help in success of compulsory education programme.
      2. Yes. It will help to eliminate the adult illiteracy.


    • Options
    • A. Only argument I is strong
    • B. Only argument II is strong
    • C. Either I or II is strong
    • D. Neither I nor II is strong
    • E. Both I and II are strong
    • Discuss
    • 3. Statement: "Though the candidates have been instructed to bring pencils, yet provide some pencils with each invigilator." - An instruction to test administration staff.

      Assumptions:

      1. Pencils are in short supply.
      2. All the candidates will bring the pencil.


    • Options
    • A. Only assumption I is implicit
    • B. Only assumption II is implicit
    • C. Either I or II is implicit
    • D. Neither I nor II is implicit
    • E. Both I and II are implicit
    • Discuss
    • 4. Statement: Most people who stop smoking gain weight.

      Assumptions:

      1. If one stops smoking, one will gain weight.
      2. If one does not stop smoking, one will not gain weight.


    • Options
    • A. Only assumption I is implicit
    • B. Only assumption II is implicit
    • C. Either I or II is implicit
    • D. Neither I nor II is implicit
    • E. Both I and II are implicit
    • Discuss
    • 5. Statement: The concession in rail fares for the journey to hill stations has been cancelled because it is not needed for people who can spend their holidays there.

      Assumptions:

      1. Railways should give concession only to needy persons.
      2. Railways should not encourage people to spend their holidays at hill stations.


    • Options
    • A. Only assumption I is implicit
    • B. Only assumption II is implicit
    • C. Either I or II is implicit
    • D. Neither I nor II is implicit
    • E. Both I and II are implicit
    • Discuss
    • 6. Statement: India's economic growth has come at a terrible price of increased industrial and vehicular pollution.

      Assumptions:

      1. Pollution is a part of industrial society.
      2. Indian economic growth is based on only industrial growth.
      3. A country desires economic growth with manageable side effects.


    • Options
    • A. Only I is implicit
    • B. Only II is implicit
    • C. Only III is implicit
    • D. Only I and III are implicit
    • E. None of these
    • Discuss
    • 7. Guide is to direct as reduce is to

    • Options
    • A. decrease
    • B. maintain
    • C. increase
    • D. preserve
    • Discuss
    • 8. Children are in pursuit of a dog whose leash has broken. James is directly behind the dog. Ruby is behind James. Rachel is behind Ruby. Max is ahead of the dog walking down the street in the opposite direction. As the children and dog pass, Max turns around and joins the pursuit. He runs in behind Ruby. James runs faster and is alongside the dog on the left. Ruby runs faster and is alongside the dog on the right. Which child is directly behind the dog?

    • Options
    • A. James
    • B. Ruby
    • C. Rachel
    • D. Max
    • Discuss
    • 9. Apartments in the Riverdale Manor cost less than apartments in The Gaslight Commons.
      Apartments in the Livingston Gate cost more than apartments in the The Gaslight Commons.
      Of the three apartment buildings, the Livingston Gate costs the most.
      If the first two statements are true, the third statement is

    • Options
    • A. true
    • B. false
    • C. uncertain
    • Discuss
    • 10. Statement: "You must learn to refer to dictionary if you want to become a good writer." - A advises B.

      Assumptions:

      1. Only writers refer to the dictionary.
      2. All writers, good or bad, refer to the dictionary.


    • Options
    • A. Only assumption I is implicit
    • B. Only assumption II is implicit
    • C. Either I or II is implicit
    • D. Neither I nor II is implicit
    • E. Both I and II are implicit
    • Discuss


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