quantitative aptitude test 119

Test # 119

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1.
A can do a piece of work in 30 days while B alone can do it in 40 days. In how many days can A and B working together do it ?

Quantitative Aptitude
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in one's birthday suit
naked, nude
The little boy was running around in his birthday suit after his bath.
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  • Hard can be an adjective or an adverb.
      It's a hard job. (adjective)
      This is very hard bread, (adjective)
      You have to work hard, (adverb)
      (NOT You have to work hardly.)
      Hit it hard, (adverb)
  • Hardly is an adverb. It means 'almost no' or 'almost not'.
      He hardly works at all. ( = He does very little work.)
      I've got hardly any money.
      He knows hardly anything about geography.
    Note that hardly, hardly any, hardly ever etc are much more common than almost not, almost no, almost never etc.
    a IV

    cSo
    He works hard.
    L
    Sifi5

    He hardly works at all.
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