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Class 9 · Mathematics · Ganita Manjari

5. I'm Up and Down, and Round and Round

Chapter test

Practise 5 questions from this chapter

Timed, with answers, explanations and where your marks went.

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Try question 1

A line segment joining any two points on a circle is called a

Answer and explanation

Answer: B. chord

A chord has both endpoints on the circle.

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Try question 2

The longest chord of a circle is its

Answer and explanation

Answer: B. diameter

A diameter passes through the centre and is twice the radius.

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Try question 3

How many lines of symmetry does a circle have?

Answer and explanation

Answer: D. Infinitely many

Every line through the centre is a line of symmetry.

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All 5 questions of this chapter, with explanations →