NTSE Stage 2 MAT 2017 Question Paper

Question : 4 of 100

Marks: +1, -0

Find the missing number

Solution:

From the given question

12^2-8^2 \;\;\;\;\;16^2-7^2\;\;\;\;\;25^2-21^2

144-64\;\;\;\;\;256-49\;\;\;\;\;625-441

=80\;\;\;\;\;\;\;\;\;=207\;\;\;\;\;\;\;\;=184

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