Puzzle of the day: 113
What is the number of steps required to break a 8*10 tiles slab into 80 separate tiles?
What is the number of steps required to break a 8*10 tiles slab into 80 separate tiles?
Sol It will be 79 steps. because every time you break a piece, number of pieces increases by 1 only. you have 1 piece. 1st break will make 2 pieces 2nd break will make 3 pieces …. … hence 79 breaks will make 80 pieces.
New Question: Unit Digits and Last Two Digits
In a test match in cricket, the scores of Rohit and Vir...
By nhuadovan , 11 months ago
New Question: Unit Digits and Last Two Digits
The 111th digit of the series 149162536496481........ i...
By nhuadovan , 11 months ago
New Question: Unit Digits and Last Two Digits
how many perfect squares of natural numbers between 300...
By nhuadovan , 11 months ago
New Question: Permutation and combination
Find the number of ways to distribute 2n different ball...
By nhuadovan , 11 months ago
A cube is divided into two parts by a plane passing thr...
By nhuadovan , 11 months ago
RE: List of Authors to be read
Thank you for sharing the list ... i will try to read o...
By Anonymous , 1 year ago
New Question: Permutation and combination
The collection of the questions are really great it wil...
By Anonymous , 2 years ago
Mark bought 45 grinders for Rs. 2215, while carrying h...
By Anonymous , 2 years ago
New Question: Unit Digits and Last Two Digits
Great thread ,i tried to do these but not able to do..t...
By Anonymous , 2 years ago
0 comments