Quantitative Aptitude: Simplification Questions Set 77

Directions(1-10): What value will come in place of question mark ‘?’ in the following questions.

  1. 1221/11 + 2442/11 + 3663/11 – ? = 0
    888
    111
    444
    666
    777
    Option D
    1221/11 + 2442/11 + 3663/11 – ? = 0
    =>111 + 222 + 333 = ?
    =>? = 666

     

  2. 25% of 420 – 20% of 180 = ?
    74
    69
    60
    58
    70
    Option B
    25% of 420 – 20% of 180 = ?
    =>105 – 36 = ?
    =>? =69

     

  3. 4221/21 + 504/126 + 10% of 200 = ?
    220
    200
    215
    218
    225
    Option E
    4221/21 + 504/126 + 10% of 200 = ?
    =>201 + 4 + 20 = ?
    =>? = 225

     

  4. 1827/(63% of 29) – ?^2 = 0
    12
    11
    13
    10
    14
    Option D
    1827/(63% of 29) – ?^2 = 0
    =>(1827*100)/1827 = ?^2
    =>? = 10

     

  5. 0.41+4.14+41.4+414.1 = ?
    420
    440
    460
    400
    480
    Option C
    0.41+4.14+41.4+414.1 = ?
    =>1+4+41+414 = ?
    =>? = 460

     

  6. {(555 / 5) /3} – {(444/4)/3} = ?
    -2
    2
    1.5
    0
    -1
    Option D
    {(555 / 5) /3} – {(444/4)/3} = ?
    =>? = 37 – 37
    =>? = 0

     

  7. {(105/21)+(135/27)}^2 = ?
    70
    80
    90
    100
    120
    Option D
    {(105/21)+(135/27)}^2 = ?
    =>{(5+5)}^2 = ?
    =>? = 100

     

  8. (200/10) *(400 /20) = ?^2
    40
    20
    30
    10
    60
    Option B
    (200/10) *(400 /20) = ?^2
    =>?^2 =20*20
    =>? = 20

     

  9. (143/11) *(208/16) – 171 = ?
    -5
    -4
    -2
    -3
    -1
    Option C
    (149/11) *(208/16) – 171 = ?
    =>13*13 – 171 = ?
    =>? = -2

     

  10. 16% of 18% of 2500 + 56/2 = ?^2
    12
    10
    14
    16
    18
    Option B
    16% of 18% of 2500 + 56/2 = ?^2
    =>?^2 = 72+28
    =>?^2 = 100
    =>? = 10

     


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