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Mizoram Board Class 10 (MBSE) Mathematics — practice by topic

Browse 30 questions across 3 Mathematics topics. Choose what you want to revise, then open a question to check its answer and worked solution.

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Mathematics topics

Class 10 Maths (30)Heights and Distances (30)Mathematics (30)

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The straight line drawn from an observer's eye to the object viewed is the:Read the answer and worked solution →A student looks up at the top of a minar. The angle above the horizontal is the angle of:Read the answer and worked solution →A pilot looks down at a runway. The angle below the horizontal is the angle of:Read the answer and worked solution →The instrument used by surveyors to measure angles of elevation is the:Read the answer and worked solution →

Worked practice questions

The straight line drawn from an observer's eye to the object viewed is the:

  1. Line of sight
  2. Line of symmetry
  3. Line of latitude
  4. Line of quantity
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Correct answer: A. Line of sight

1. The eye and the object are joined by a straight line. 2. That line has a special name in this topic. 3. It is the line of sight. _Source: syllabus Mathematics Class X, Chapter 9, Some Applications of Trigonometry._

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A student looks up at the top of a minar. The angle above the horizontal is the angle of:

  1. Projection
  2. Elevation
  3. Depression
  4. Reflection
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Correct answer: B. Elevation

1. The head is raised to see the top. 2. The angle measured up from the horizontal has a name. 3. That is the angle of elevation. _Source: syllabus Mathematics Class X, Chapter 9, Some Applications of Trigonometry._

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A pilot looks down at a runway. The angle below the horizontal is the angle of:

  1. Depression
  2. Elevation
  3. Reflection
  4. Projection
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Correct answer: A. Depression

1. The head is lowered to see the point. 2. The angle measured down from the horizontal has a name. 3. That is the angle of depression. _Source: syllabus Mathematics Class X, Chapter 9, Some Applications of Trigonometry._

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