Multiple Choice Questions on If 80 lamps can be lighted 5 hours per day for 10 days for Rs 21 25 then the number of lamps which c........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If 80 lamps can be lighted 5 hours per day for 10 days for Rs 21 25 then the number of lamps which c...........

Quantitative Aptitude ( CCS) Ratio, Proportion
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    If 80 lamps can be lighted 5 hours per day for 10 days for Rs. 21.25, then the number of lamps which can be lighted 4 hours daily for 30 days for Rs. 76.50 is

    100

    Incorrect Answer

    120

    Correct Answer

    150

    Incorrect Answer

    160

    Incorrect Answer
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    Explanation:

    according to question
    =>4*21.25*30*X=5*75.5*10*80
    =>X=120

    By: MIRZA SADDAM HUSSAIN
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