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4 Comments

  1. From the unknown

    Q. 5The average of marks obtained by 120 candidates in a certain examination is 35. If the average of passed candidates is 39 and that of the failed candidates is 15. The number of candidates who passed the examination is:

    Fri, 14 Aug 2009 14:47:48 -0000

    please clear the concept of this particular question. Q5 otherwise questions standard was fine and it helped a lot in boosting up my confidence in average topic.

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  2. From the lesson Find the last two digits of any no

    Fri, 24 Jul 2009 10:23:47 -0000

    excellent, actually i was searching for this kind of tricks only so as to crack this kind of problems.

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  3. From the lesson A Closer Look at Verbs

    Wed, 06 May 2009 08:35:36 -0000

    rich in knowledge ,very efficient

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  4. From the trivia question What does Jovial mean?

    Wed, 06 May 2009 08:05:38 -0000

    please explain the answers