Science (English Medium) Class 11 - CBSE Question Bank Solutions for Mathematics

Find the radian measures corresponding to the following degree measures:

25°

Find the radian measures corresponding to the following degree measures:

– 47° 30

Find the radian measures corresponding to the following degree measures:

240°

Find the radian measures corresponding to the following degree measures:

520°

Find the degree measures corresponding to the following radian measures `(use  pi = 22/7)`

`11/16`

Find the degree measures corresponding to the following radian measures (Use `pi = 22/7`)

-4

Find the degree measures corresponding to the following radian measures (Use `pi = 22/7`)

`(5pi)/3`

Find the degree measures corresponding to the following radian measures (use `pi= 22/7`)

`(7pi)/6`

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

Find the degree measure of the angle subtended at the centre of a circle of radius 100 cm by an arc of length 22 cm

(Use `pi = 22/7`)

In a circle of diameter 40 cm, the length of a chord is 20 cm. Find the length of minor arc of the chord.

If in two circles, arcs of the same length subtend angles 60° and 75° at the centre, find the ratio of their radii.

Find the angle in radian though which a pendulum swings if its length is 75 cm and the tip describes an arc of length

10 cm

Find the angle in radian though which a pendulum swings if its length is 75 cm and the tip describes an arc of length

15 cm

Find the angle in radian though which a pendulum swings if its length is 75 cm and the tip describes an arc of length

21 cm

Find the degree measure corresponding to the following radian measure:
\[\frac{9\pi}{5}\]

Find the degree measure corresponding to the following radian measure:
\[- \frac{5\pi}{6}\]

Find the degree measure corresponding to the following radian measure:
\[\left( \frac{18\pi}{5} \right)\]

Find the degree measure corresponding to the following radian measure: 
(−3)^c

Find the degree measure corresponding to the following radian measure: 
 11^c