Franzi and Leon deposit some amount in a joint bank account such that the total balance remains 800. If the amount deposited by Franzi and Leon is plotted as a linear graph on xy plane, find the area between this graph and the coordinate axis.
Draw a circle with its two chords PQ and RS such that PQ is not parallel to RS. Draw the perpendicular bisector of PQ and RS. At what point do they intersect each other.
The price of diamond varies directly as square of its weight. The price of a 4 decigrams diamond is €800. If diamond breaks into two pieces whose weights are in the ratio 1:3, find the loss incurred.
The Ferris Wheel at the school fair has radius of 10 metres. It revolves at the rate of one revolution per 3 minutes. How many seconds does it take a rider to travel from the bottom of the wheel to a point 5 vertical metres above the bottom?