Quantitative Aptitude: Simplification Questions Set 78

Directions(1-10): Find the value of the question mark '?' in the following questions.

1. 16% of 3000 + (196)^1/2 = ? – 6
   789
   700
   600
   660
   720
   Option C
   16% of 3000 + (196)^1/2 = ? – 6
   =>480 + 14 + 6 = ?
   =>? = 600
   
   
    



2. 25% of 600 + 40% of 400 = ? + 110
   100
   400
   300
   200
   500
   Option D
   25% of 600 + 40% of 400 = ? + 110
   => 150 + 160 = ? + 110
   =>? = 200
   
   
    



3. (600% of 75)/45 = ?^2 – (676)^1/2
   5
   4
   6
   3
   8
   Option C
   (600% of 75)/45 = ?^2 – (676)^1/2
   =>?^2 – 26 = 450 / 45
   =>?^2 = 10 + 26
   =>?^2 = 36
   =>? = 6
   
   
    



4. ?% of 1600 = 50% of 460 + 180% of 50
   25
   18
   15
   20
   10
   Option D
   ?% of 1600 = 50% of 460 + 180% of 50
   =>?% of 1600 = 50% of 460 + 180% of 50
   =>?*16 = 230 + 90
   =>? = 20
   
   
    



5. 12% of 500 – 20% of 200 = 25% of ?
   60
   50
   80
   90
   70
   Option C
   12% of 500 – 20% of 200 = 25% of ?
   =>60 – 40 = 25% of ?
   =>20 = 25% of ?
   =>? = 80
   
   
    



6. 33.33% of 180 = 30% of 200 - ?
   1
   0
   2
   5
   3
   Option B
   33.33% of 180 = 30% of 200 - ?
   =>? = 30% * 200 – 60
   =>? = 60 – 60
   =>? = 0
   
   
    



7. 75% of 540 = ?% of 2025
   10
   30
   50
   20
   40
   Option D
   75% of 540 = ?% of 2025
   =>?% of 20.25 = 405
   =>?= 405/20.25
   =>? = 20
   
   
    



8. (25)^2 + 175% of 20 = ?*75 %
   950
   820
   910
   800
   880
   Option E
   (25)^2 + 175% of 20 = ?*75 %
   =>625 + 175% of 20 = ?*3/4
   =>? = 660*4/3
   =>? = 880
   
   
    



9. 11*8 + ? – 9*12 = 15*18
   200
   240
   220
   290
   260
   Option D
   11*8 + ? – 9*12 = 15*18
   =>88 + ? - 108 = 270
   =>? = 290
   
   
    



10. 216/9 + 12^2 – 20% of 480 = ?*3
    20
    24
    17
    15
    19
    Option B
    216/9 + 12^2 – 20% of 480 = ?*3
    =>24 + 144 – 96 = ?*3
    =>72 = ?*3
    =>? = 24