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Question
(112 x 544) = ?
Options
67000
70000
76500
77200
MCQ
Solution
70000
Explanation:
(112 x 54) = 112 x `(10/2)^4`
= `(112 × 10^4)/2^4 = 1120000/16 = 70000`
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Simplification (Entrance Exam)
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