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. (149/11) *(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