Riddle 1: In a one-story pink house, there was a pink person, a pink cat, a pink fish, a pink computer, a pink chair, a pink table, a pink telephone, a pink shower– everything was pink! What color were the stairs? Answer: There weren’t any stairs, it was a one story house. Riddle 2: What has hands but Read more about Riddle 4 (With Answers)[…]

# Crystal Lattices and Unit Cells

Crystal lattice is the depiction of three dimensional arrangements of constituent particles (atoms, molecules, ions) of crystalline solids as points. Characteristics of crystal lattice: Each constituent particle is represented by one point in a crystal lattice. These points are known as lattice point or lattice site. Lattice points in a crystal lattice are joined together Read more about Crystal Lattices and Unit Cells[…]

# Riddle 4

Riddle 1: In a one-story pink house, there was a pink person, a pink cat, a pink fish, a pink computer, a pink chair, a pink table, a pink telephone, a pink shower– everything was pink! What color were the stairs? Riddle 2: What has hands but cannot clap? Riddle 3: A house has 4 walls. All of Read more about Riddle 4[…]

# Logic Puzzle 3

Puzzle 1: How many cases do you need if you have to pack 112 pairs of shoes into cases that each hold 28 shoes? Puzzle 2: In a party of 35 people there are twice as many women as children and twice as many children as men. How many of each are there? Puzzle 3: On taking delivery Read more about Logic Puzzle 3[…]

# Logic Puzzles 2 (With Answers)

Puzzle 1: What number or numbers comes next in this series?Answer: 7777777. Solution: 1 ones 2 twos 3 threes 4 fours 5 fives 6 sixes and 7 sevens Puzzle 2: Suppose today is Thursday. What day of the week will it be 19 days from today? Answer: Tuesday. Solution: It will be Tuesday. Each week has 7 days, so it will Read more about Logic Puzzles 2 (With Answers)[…]