Question

A floor is tiled with Black and white tiles of size 1xlm as shown below. Below is the pattern design for the floor for 10x10m tiling done till now at the top left most corner of the floor. The team will expand this design for the whole floor by expanding the inverted L shape The black tile alone costs Rs.100 Per piece. White tiles were obtained via a business deal so costs nothing. If the estimate of tiles cost alone is Rs. 5,05,000 to tile the whole floor. Assuming there is no wastage, please calculate the area of the floor. ​

Answer 1

Step-by-step explanation:

Input : n = 2, m = 3

Output : 1

Only one combination to place

two tiles of size 1 x 3 horizontally

on the floor of size 2 x 3.

Input : n = 4, m = 4

Output : 2

1st combination:

All tiles are placed horizontally

2nd combination:

All tiles are placed vertically.

Answer 2

Answer:

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