Exams › JEE Main › Maths
How many squares in total can be counted on a standard chessboard?
- 64
- 160
- 224
- 204
Correct answer: 204
Solution
Number of axis-aligned squares on an 8x8 board = 1^2+2^2+...+8^2 = 8*9*17/6 = 204.
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