3,094 questions
The figure above shows a rectangular plot of land OPQR. In this plot, a patch of land OABO, where the path AB represents a circular arc of radius 20√2 metres, is developed as a lawn. The...
Little Johnny wants to eat a candy (circular in shape) using chopsticks! For this he makes sure that one end of either chopstick is touching the other (held in his hand) and the other end is used...
A square is inscribed in a big circle and a small circle is inscribed in the square as shown in the figure above. (All of them are concentric and their center is the point O). If the radius of the...
In the given figure, the area of the smaller circle is A1 and the area of the bigger circle is (A1 + A2). If the radius of the smaller circle is 6cm and A2 = 3A1, find the radius of the bigger circle.
What is the area of the 144o sector of the circle? (1) The square with one of the sides as the chord that subtends an angle of 90o on the circle measures 64 sq. cm. in area. (2) When an isosceles...
A company X has offices in four locations – A, B, C and D. The figure above represents a circle graph of X’s profits from each of the four locations in April 2010. One-thirds of companies...
A bigger circle (with center A) and a smaller circle (with center B) are touching each other externally. PT and PS are the tangents drawn to these circles from an external point (as shown in the...
