Simplifications 1

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

1. 40% of 270 + 35% of 780 = 25% of ? +30% of 900
   400
   420
   444
   455
   480
   
   
2. 35% of 410 + ?/14.5 = (12)2 + (14*35) / 49
   152.25
   162.15
   150.15
   148.25
   136.12
   
   
3. 2/5 of 15/14 of 21/36 of 9/16 of 64% of 4850 = ?
   299.5
   351.12
   400.15
   350.6
   436.5
   
   
4. (42*44)/121 of 1331 – ?% of 500 = 28% of 450
   5000.3
   4040.4
   6245
   4200
   4000.5
   
   
5. (19)2 + (7)3 – (15)3 + (23)2 = ? + (17)2 + (21)2
   -2522
   -2800
   -2724
   -2872
   -2890
   
   
6. 24.78% of 789.88 = ? + 42.011+ (81.33)1/2 + 25.121
   116
   100
   147
   122
   135
   
   
7. (13.8)2 – (43.78)2 + (50.11)2 = ? of 4.78 of 11.88
   10
   13
   16
   14
   11
   
   
8. 32.33% of 5/10 of 40.22% of 4400.11 = ?
   208
   250
   265
   282
   290
   
   
9. 6/7 of 14/45 of 150 * 34.77 = ? of 40.33 + 20
   32
   50
   42
   30
   35
   
   
10. 20% of 539.80 + 40.11% of 720.14 = ? – 70.33% of 700.22
    886
    800
    870
    855
    820