A Mystic Rose consists of twenty points evenly spaced around a circle and every point is joined to every other point.
How many lines are required to construct the Mystic Rose?
Answer: 190
It should be 20C2 i.e. 20*19/2 or 190
Find the number of tiles, 20 cm x 14 cm x 6 cm, required to construct a wall 20 m long, 10 m high and 70 cm thick. If 10% of the wall is filled with mortar.
The outer dimensions of a cubical room are 8m*6m*4m (roof is not included in the dimension). If the size of brick used (including cement) are 20cm*10cm*8cm. Then how many bricks are used to construct the wall ?
Using points, straight lines, and possibly the curve of a parabola, construct a piecewise function whose graph looks like a smiling face.
10 men and 15 women complete half of the work in 12 days and 6 men and 15 women complete one third of the work in 10 days. How many days are required to complete the same full work by taking 10 men and 30 women?
The strength of Gopal is twice that of Sandeep, whereas the strength of Sandeep is thrice that of Mohit. If Gopal can do the complete work in 5 days, then how many days are required to do the complete work by three of them?
