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

  • 445,444,436,409,343,220

  • A409
  • B343
  • C436
  • D444
  • E220
  • Explanation:

    Solution,

    445-13 =444

    444-23 =436

    436-33 =409

    409-43 =345

    345-53 =220

     

  • 45,15,6,3,2,1,4

  • A15
  • B3
  • C2
  • D1
  • E6
  • Explanation:

    Solution,

    45÷3 = 15

    15÷2.5 = 6

    6÷2 = 3

    3÷1.5 = 2

    2÷1 = 2

    2÷0.5 = 4 

  • 1576÷45.02+23.99×√255=?

  • A340
  • B420
  • C380
  • D460
  • E360
  • Explanation:

    1576÷45.02+23.99×√255=?

    ⇒ 1576÷45+24×√255=?

    ⇒  35+24×16=?

    ⇒ 35+384=?

    ⇒ ?=419=420

  • 1599÷39.99+4/5×2449-120.05=?

  • A1680
  • B1940
  • C1640
  • D1880
  • E1780
  • Explanation:

    1599÷39.99+4/5×2449-120.05=?

    ⇒ 1600÷40+4/5×2450-120=?

    ⇒ 40+1960-120=?

    ⇒ 2000-120=?

    ⇒ ?=1880

  • 1559.95-7.99×24.96-?2=1154

  • A14
  • B24
  • C32
  • D18
  • E8
  • Explanation:

    1559.95-7.99×24.96-?2=1154

    ⇒  1560-8×25-?2=1154

    ⇒ 1560-200-?2=1154

    ⇒                 ?2=1360-1154

    ⇒                 ?2=206

    ⇒                 ?2=14