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Home Questions & Answer Aptitude Questions & Answers Arithmetic Aptitude Questions & Answers

Arithmetic Aptitude Questions & Answers (Compiled from UPSC, SSC ,PSC ,IBPS previous question papers)

  • How many male students study Japanese ?

  • A3889
  • B3572
  • C3933
  • D3782
  • E3258
  • Explanation:

    Total students = 19000

    Total Boys = 8550

    Total Girls = 10450

    JApanese male Students = 1197+1368+684+684

                                          = 3933

     

  • One- fourth of two-fifth of 30 percent of a number is 15. What is 20 percent of that number ?

  • A100
  • B50
  • CData provided are not adequate to answer the question
  • D200
  • E75
  • Explanation:

    Let the number be x.

    According to question,

     1/4×2/5×30% of x=15

     1/4×2/5×30/100×x=15

    ∴  x = 500

    20 Percent of that number = 20% of x

                                             = 20/100 ×500

                                             = 100

     

  • 12.95×7.05+85.012×10.99=?

  • A77586
  • B77776
  • C79566
  • D78356
  • E76876
  • Explanation:

      ? = 12.95×7.05+85.012×10.99

     ? ≈ 13×7+85×85×11

     ? ≈ 91+79475

     ? ≈ 79566

     

  • 423.62-269.21+(11.9% of 78)=?

  • A525
  • B455
  • C645
  • D395
  • E275
  • Explanation:

    solution,

    ? = 423.62-269.21÷(11.9% of 78)

    ? = 423.62-269.21÷(11.9/100×78)

    ? = 424-269 ÷9.282

    ? = 424-30=394≈395

     

  • 899.99+45.012 ? -224.488

  • A185
  • B395
  • C295
  • D245
  • E355
  • Explanation:

    900÷45 = ?-225

      20≈ ?-225

      ? ≈ 225 + 20

      ? ≈ 245

  • In which of the given years is percentage increase in the number of male employees of Company T from previous year the highest ?

  • A2009
  • B2007
  • C2008
  • D2005
  • E2006
  • Explanation:

    For company T,

    Percentage increase in 2004-2005

              =180-148/148×100

              =21.62%

    Percentage increase in 2005-2006

                    = 212-180/180 ×100

                    =17.77%

    Percentage increase in 2006-2007

                   = 263-212/212×100

                   =24.05%

    Percentage increase in 2007-2008

                  = 310-263/263×100

                 =17.87%

    Percentage increase in 2008-2009

                = 396-310/310×100

                = 27.74%