Arithmetic - Quant/Math -
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Question 4 the day:
October 18, 2002
The question for the day is from the topic of Arithmetic.
- How many squares can be formed using the checkered 1 * 1 squares in a normal chessboard?
| (1) |
64 |
|
(2) |
204 |
|
(3) |
1296 |
|
(4) |
65 |
Correct Answer - (2)
Solution:
The number of squares that can be formed using the 1 * 1 checkered squares of a chess board are given by the relation 12 + 22 + 32 + 42 + ... + 82 = 204
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