Questions

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

What is the slope of the line parallel to the line passing through the points (3 , -4) and (-2 , 5)?

If cos(A-B) - cos(A+B) = x, then the value of x is

Gol Gumbaz was built in which century?

Buddhist texts have been mentioned in which of the following Ashoka's Inscriptions?

Who among the following dedicated the Chennai - Nashri Tunnel - the longest road tunnel in India - to the nation in April 2017?

For what is Mohs scale used?

Due to an acceleration of 1 m/s2 the velocity of a body increases from 15 m/s to 20 m/s in a certain period. Find the displacement (in m) of the body in that period.