C has taken a test for a music company.. there are 10 questions..by two artists he needs to answer which artist composed what music...
he doesn't the answers.. asked for hint from the examiner,he says if u answer 5 questions with composer A and rest by composer B.. you ll get 4 right...

then what is key combination for 1024.. (i couldn't remember it all....but it was something like this only)

a)22 b)10 other two options are two digit only starts with 1...

i dont recall

• One option was 2
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• please explain and what was option 2 ?
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• one option was 4
  
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• Can anybdy xpln me d soltun
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