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shivam gupta

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last 3 solved tasks
A snake slides through a long cylindrical hole in the ground at 5 centimeters per second. The hole is 5.5 meters in length. The snake takes 15 seconds to enter the hole. What is the length in centimeters of the snake?
NUMBERMANIA: Calculate the number 393 using numbers [8, 2, 3, 6, 20, 25] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
FUNNY MATH: Calculate 77+66+68 :)

Leon Battista Alberti

Born 18 Feb 1404; died 25 Apr 1472 at age 68. Italian artist and geometrist who “wrote the book,” the first general treatise Della Pictura (1434) on the the laws of perspective, establishing the science of projective geometry. Alberti also worked on maps (again involving his skill at geometrical mappings) and he collaborated with Toscanelli who supplied Columbus with the maps for his first voyage. He also wrote the first book on cryptography which contains the first example of a frequency table.

In the beginning, God created...

In the beginning, God created the heaven and the earth... After that, everything else was made in China.
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