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A CAT DI question with options ₹35, ₹52, ₹110, ₹290 lakhs. The quickest first move is:
AEstimate roughly to eliminate 2-3 options
BSet up algebraic equations for each option
CCompute the exact answer first
DSkip the question to save time
Answer & Solution
Correct answer: A. Estimate roughly to eliminate 2-3 options
CAT DI options usually spread > 30% apart. Estimation eliminates 2-3 options in 10 seconds, leaving precise calculation only for the close pair.
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