# Quantitative Aptitude: Simplification Questions Set 69

1. (75% of 1820) – 25^2 = ?^2 – 25% of 176
18
20
28
12
16
Option C
(75% of 1820) – 25^2 = ?^2 – 25% of 176
=>?^2 – (1/4)*176 = 0.75 * 1820 – 625
=>?^2 – 44 = 1365 – 625
=> ?^2 = 740 + 44
=>? = 28

2. 54.97% of 620.08 + 16.13*11.11 – 829.91 /5 = ?
320
300
333
351
315
Option D
54.97% of 620.08 + 16.13*11.11 – 829.91 /5 = ?
=>55% of 620 + 16*11 – 830/5 = ?
=>341 + 176 – 166 = ?
=>? = 351

3. 142.07 + 21.89 – (128.12 /7.81 – 12.09 *6.98) = ?
232
222
220
255
215
Option A
142.07 + 21.89 – (128.12 /7.81 – 12.09 *6.98) = ?
=>142 + 22 – (128 / 8 – 12*7) = ?
=>164 – (16 – 84) = ?
=>? = 232

4. 1025.08 + 1623.13 – 1784.91 + 2564.31 – 2897.98 = ?
511
529
515
523
574
Option B
1025.08 + 1623.13 – 1784.91 + 2564.31 – 2897.98 = ? =>1025 + 1623 – 1785 + 2564 – 2898 = ?
=>5212 – 4683 = ?
=> ? = 529

5. {336/14 + 19*7 – 124 – (16*9 – 181)} = ?
65
58
70
60
72
Option C
{336/14 + 19*7 – 124 – (16*9 – 181)} = ?
=>{24 + 133 – 124 – (144 – 181)} = ?
=> 157 – 124 + 37 = ?
=>? = 70

6. {(168*96)/144}+32 = ?^2
14
5
8
10
12
Option E
{(168*96)/144}+32 = ?^2
=>?^2 = {(12*14*12*8)/(12*12)} + 32
=>?^2 = 112 + 32
=>? = 12

7. 49.98*11.98 = ?^2 + 0.24*95.98
18
20
15
24
12
Option D
49.98*11.98 = ?^2 + 0.24*95.98
=>50*12 = ?^2 + 0.25*96
=> ?^2 = 600 – 24
=>?^2 = 576
=>? = 24

8. 75.001% of 239.98 = ?^2 – (12.001)^2
10
18
15
17
16
Option B
75.001% of 239.98 = ?^2 – (12.001)^2
=>?^2 – 12^2 = 75% of 240
=>?^2 = 324
=> ? = 18

9. 49.99% of 399.99 + 399.98% of 70.98 = ?^2
20
34
28
22
38
Option D
49.99% of 399.99 + 399.98% of 70.98 = ?^2
=>50% of 400 + 400% of 71 = ?^2
=>?^2 = 200 + 284
=>? = 22

10. 19.99% of 119.98 = ?^2 – 199.99% of 20
10
8
16
12
14
Option B
19.99% of 119.98 = ?^2 – 199.99% of 20
=>20% of 120 = ?^2 – 200% of 20
=> ?^2 = 1/5*120 + 40
=>? = 8