Short Quiz

Question 1 of 5

CBSE Board Exam 2026

The ratio of the area of a quadrant of a circle to the area of the same circle is:

A 1 : 2 B 2 : 1 C 1 : 4 D 4 : 1

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Question 2 of 5

NCERT Exemplar

The diameter of a circle whose area is equal to the sum of the areas of the two circles of radii 24 cm and 7 cm is

A 31 cm B 25 cm C 62 cm D 50 cm

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Question 3 of 5

CBSE Board Exam 2025

If the area of a sector of circle of radius 36 cm is \(54 \pi \mathrm{~cm}^2\), then the length of the corresponding are of the sector is:

A \(8 \pi \mathrm{~cm}\) B \(6 \pi \mathrm{~cm}\) C \(4 \pi \mathrm{~cm}\) D \(3 \pi \mathrm{~cm}\)

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Question 4 of 5

NCERT Exemplar

If the perimeter of a circle is equal to that of a square, then the ratio of their areas is

A \(22: 7\) B \(14: 11\) C \(7: 22\) D \(11: 14\)

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Question 5 of 5

CBSE Board Exam 2012

If \(\pi\) is taken as \(\frac{22}{7}\), the distance (in metres) covered by a wheel of diameter 35 cm , in one revolution, is

A 2.2 B 1.1 C 9.625 D 96.25

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Class 6