Discussion :: Popular Puzzles
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Find the Missing Numbers in the given Number Puzzle ?
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Answer : Option A
Explanation :
Observe that in each column, square of sum of digits in the first row = Respective second row elements.
In the same way, square of sum of digits in the second row = Respective third row elements.
=> (6+4)\(^2 \)=10\(^2\)=100
=> (4+9)\(^2 \)=13\(^2\)=169
=> (8+1)\(^2 \)=9\(^2\)=81.
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