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anonymous

  • one year ago

.There are 200 questions on a 3 hr examination. Among these questions are 50 mathematics problems. It is suggested that twice as much time be spent on each Maths problem as for each other question. How many minutes should be spent on mathematics problems

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  1. anonymous
    • one year ago
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    options A.36 B.72 C.60 D.100 Ans.B

  2. anonymous
    • one year ago
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    Generate equations in minutes preferably. total time is 180 minutes Let t be for normal and then 2t for math questions, So 2t*50+t*150=180

  3. anonymous
    • one year ago
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    superb ...:) ..thnkyou so mch @decidedlypretentious

  4. anonymous
    • one year ago
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    i am still not getting ans @decidedlypretentious

  5. anonymous
    • one year ago
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    got it, got it .:)

  6. anonymous
    • one year ago
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    100t + 150t =180 t=180/250

  7. anonymous
    • one year ago
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    i got ans, thnx:)

  8. anonymous
    • one year ago
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    thats for every quest. 300t is the answer

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