Quantitative Aptitude: Simplification Questions Set 89

1. 13.928 % of 210 + 43.0851 % of 350 + 70.6428% of 140 = ?
   160
   180
   260
   280
   360
   Option D
   1/7 * 210 + 3/7 * 350 + 5/7 * 140 = ?
   30 + 150 + 100 = ?
   280 = ?
   
   
    



2. 2.99 * ? + 116.99 = 672.009– 232.213
   160
   170
   180
   190
   200
   Option C
   23 * ? + 117 = 672 – 232
   23 * ? + 117 = 4489 – 232
   ? * 23 = 4140
   ? = 180
   
   
    



3. (20.89 ÷ 797.88) * (49.009 ÷ 735.34) * ? = 10
   5400
   5500
   5600
   5700
   5800
   Option D
   (21 ÷ 798) * (49 ÷ 735) * ? = 10
   1/38 * 1/15 * ? = 10
   ? = 5700
   
   
    



4. 33.11 % of 80 + 69.780 % of 310 + 127 = ?
   350
   360
   370
   380
   390
   Option C
   26 + 217 + 127 = ?
   370 = ?
   
   
    



5. √1155.55 + √899.99 – (6858.9)(1/3) =?
   15
   25
   35
   45
   55
   Option D
   √1156 + √900 – (6859)(1/3) =?
   34 + 30 – 19 = ?
   45 = ?
   
   
    



6. (17.06)^2 – (8.911)^2 + (325.17 + 549.85) ÷ ? = 233
   15
   25
   35
   45
   55
   Option C
   17^2 – 9^2 + (325 + 550)/x = 233
   289 – 81 + (875/x) = 233
   (875/x) = 233 – 289 + 81
   (875/x) = 25
   x = 875/25 = 35
   
   
    



7. 18.7892 % of 898.99 + 13.8199 % of 1047 = 20 % of ?
   1610
   1590
   1790
   1280
   1450
   Option B
   (19/100) * 900 + (14/100) * 1050 = (20/100) * x
   171 + 147 = (x/5)
   318 * 5 = x
   x = 1590
   
   
    



8. 26.89 × 348.519 ÷ 5.0011 – ? – 129.52 = 12
   1890
   1780
   `1860
   1750
   2380
   Option D
   (27 * 350)/5 – x – 130 = 12
   1890 – x – 130 = 12
   1890 – 130 – 12 = x
   x = 1748 = 1750
   
   
    



9. 300.078 = 22.99 × 256.089 ÷ 8.11 – ? – 159.75
   273
   274
   275
   276
   278
   Option D
   300 = 23 * (256/8) – x – 160
   x = 736 – 160 – 300 = 276
   
   
    



10. (4.67/9.192) of 179.81 × 60.12 ÷ 14.93 – ? = 122
    278
    279
    280
    281
    282
    Option A
    (5/9) * 180 * (60/15) – 122 = x
    x = 400 – 122 = 278
    
    
     



11. 25.5 % of 350.175 – 31.55 % of 599.27 =? – 157.94 – (27.21)2
    678
    786
    876
    768
    788
    Option B
    26 % of 350 – 32 % of 600 = x – 158 – 272
    (26/100)*350 – (32/100)*600 = x – 158 – 729
    91 – 192 + 158 + 729 = x
    X = 786
    
    
     



12. 5 2/3 of 300.178 + 3 1/8 of 430.167 =? % of 749.85
    410
    411
    412
    413
    414
    Option C
    6 of 300 + 3 of 430 = x% of 750
    (300*6) + (3*430) = (x/100)*750
    1800 + 1290 = 15x/2
    (3090*2)/15 = x
    X = 412
    
    
     



13. (554.3672 + 958.6325 – 432.72) ÷ 14.85 =?
    72
    73
    74
    76
    75
    Option A
    (554 + 959 – 433)/15 = x
    X = 1080/15 = 72
    
    
     



14. [((148.9 ÷ 2.99) ÷ 10.97)2 + (64.13 × 9.05)1/2] = (?)2
    5
    6
    7
    8
    9
    Option C
    [((150 ÷ 3) ÷ 10)2 + (64 × 9)1/2] = x2
    (150/30)2 + (8*3) = x2
    25 + 24 = x2
    X2 = 49
    X = 7
    
    
     



15. ? ÷ 4.009 + 71.903 × 15 = 4823.612 + 1598.23
    23134
    13465
    32415
    12354
    21368
    Option E
    x ÷ 4 + 72 × 15 = 4824 + 1598
    (x/4) + 1080 = 6422
    (x/4) = 5342
    X = 5342*4 = 21368