Quantitative Aptitude: Simplification Questions Set 96

1. Calculate the approximate value of the question mark (?) in the given questions:
   149.88% of 19.89 + √360.81 × 3.98 = ? – 139.89
   246
   256
   305
   315
   None of these
   Option A
   30 + 19*4 =x - 140
   30 + 7+ = x - 140
   x = 246
   
    



2. ? + 1349.79 ÷ 4.99 – 124.89 = 120.10% of 1649.98
   1765
   1835
   2135
   1555
   None of these
   Option B
   x+ 1350/5 - 125 = 120/100 * 1650
   x + 270 - 125 = 1980
   x + 145 = 1980
   x = 1835
   
    



3. (?)² + 180.44 × 4.8 + 64.9 × 3.9 = 2384.88
   
   55
   45
   35
   40
   None of these
   Option C
   x^2 + 180 * 5 + 65 * 4 = 2385
   x^2 + 900 + 260 = 2385
   x= 1225
   
    



4. ?% of 299.98 = (21.09)² + (18.97)² + (6.15)^3 + 2.22
   305
   295
   335
   340
   350
   Option D
   x/100 * 300 = 441 + 361 + 216 + 2
   x/100 * 300= 1020
   3 x = 1020
   x = 340
   
    



5. ?^3 × 19.98 + 15.05 % of 450.03 = (14.02)^2 + 5^√31.99
   1
   3
   2
   4
   9
   Option C
   x^3 * 20 + 15/100 * 450 = 196 + 2
   x^3 *20 + 67.5 = 198
   x^3 *20 =130.5
   x^3= 6.525
   x=1.86 = 2
   
    



6. 1575.23 / 45.09 + 25.05 * √255.85 = ?
   
   435
   440
   395
   405
   515
   Option A
   1575 / 45 + 25 * 16
   35 + 25 * 16
   35 + 400 = 435
   
    



7. 25 + 3.9 × 9.9 + 9.98 = ?
   65
   75
   55
   45
   None of these
   Option B
   25 + 4 * 10 + 10 = ?
   25 + 40 + 10 = ?
   x = 75
   
    



8. (350 × 9.99) ÷ 5.4001 + 1245.20 = ?
   1805
   2455
   2005
   2105
   1945
   Option E
   (350 * 10) /5 + 1245 = ?
   3500/5 + 1245 =?
   x = 1945
   
    



9. 30.95² – 10.05² + (1987.29 + 24.85 ÷ ?) = 900
   1
   2
   3
   4
   7
   Option A
   31^2 - 10^2 + (1987 + 25 / X) = 900
   961 - 100 + (2012 /x) =900
   861 x +2012 = 900
   x = 1.29 = 1
   
   
    



10. 140% of 3780 + 38.78% of 140 = ?
    5001
    5187
    5487
    5355
    5347
    Option E
    140/100 * 3780 + 39/100 * 140 = x
    5292 + 54.6 = x
    5347 = x