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PUCET (Punjab) Sequences — practice questions — page 6

Explore 155 free Sequences questions in PUCET (Punjab) Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Sequences questions and exercises with answers

Showing questions 151–155 of 155.

Which way does it turnRead the answer and worked solution →Spot the false statementRead the answer and worked solution →Which ones belongRead the answer and worked solution →Knock out the true statementsRead the answer and worked solution →Trigonometry bingoRead the answer and worked solution →

Worked practice questions

Which way does it turn

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Questions
  1. Answer
    Anticlockwise
    Question
    A positive angle turns
    Choices
    1. Anticlockwise
    2. Clockwise
  2. Answer
    Clockwise
    Question
    A negative angle turns
    Choices
    1. Clockwise
    2. Anticlockwise
  3. Answer
    Clockwise
    Question
    Minus ninety degrees turns
    Choices
    1. Clockwise
    2. Anticlockwise
  4. Answer
    Anticlockwise
    Question
    Plus one radian turns
    Choices
    1. Anticlockwise
    2. Clockwise
  5. Answer
    Clockwise
    Question
    Minus four twenty degrees turns
    Choices
    1. Clockwise
    2. Anticlockwise
  6. Answer
    Anticlockwise
    Question
    Plus two seventy degrees turns
    Choices
    1. Anticlockwise
    2. Clockwise
Instructions
Pick the right direction each time. Too many wrong picks and the tower falls.
_Source: syllabus Mathematics, Ch 3 'Trigonometric Functions'_

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Spot the false statement

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Questions
  1. False statement
    The range of sine runs beyond one
    Statements
    1. An anticlockwise turn is a positive angle
    2. The range of sine runs beyond one
    3. Sine is defined for every real number
  2. False statement
    Radian and degree cannot be converted
    Statements
    1. A radian uses an arc of one unit
    2. A degree is one part in three sixty
    3. Radian and degree cannot be converted
  3. False statement
    Cosine is undefined at zero
    Statements
    1. Cosine is undefined at zero
    2. The point of rotation is the vertex
    3. Trigonometry began with triangle problems
  4. False statement
    Tangent is defined for all reals
    Statements
    1. Sine and cosine repeat as x grows
    2. Tangent is defined for all reals
    3. Cosine ranges from minus one to one
Instructions
Two statements are true and one is false. Tap the false one.
_Source: syllabus Mathematics, Ch 3 'Trigonometric Functions'_

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Which ones belong

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Questions
  1. Items
    1. Text
      Defined everywhere
      Matches the category
      Yes
    2. Text
      Range -1 to 1
      Matches the category
      Yes
    3. Text
      Unbounded above
      Matches the category
      No
    4. Text
      Has a gap
      Matches the category
      No
    Category
    True of sine and cosine
  2. Items
    1. Text
      Degree
      Matches the category
      Yes
    2. Text
      Radian
      Matches the category
      Yes
    3. Text
      Metre
      Matches the category
      No
    4. Text
      Second of time
      Matches the category
      No
    Category
    Units of angle
Instructions
Tap only the items that fit the category shown.
_Source: syllabus Mathematics, Ch 3 'Trigonometric Functions'_

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