A clock is set right at 12 noon on Monday. It losses 1/2 % on the correct time in the first week but gains 1/4 % on the true time during the second week. The time shown on Monday after two weeks will be
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1] 12 : 25 : 12
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2] 11 : 34 : 48
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3] 12 : 50 : 24
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4] 12 : 24 : 16
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5] None of these
Solution
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2
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