UPSC CDS 2 2021 Math Paper
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Directions (Q.Nos. 56-58) Consider the following for next three questions that follow.
A B C A B = 1.6 c m B C = 6.3 c m C A = 6.5 c m P Q A B B C
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Question : 56 of 100
Marks:
+1,
-0
What is A B 2 + 4 B Q 2
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