# 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
500
660
720
Option C
16% of 3000 + (196)^1/2 = ? – 6
=>480 + 14 + 6 = ?
=>? = 500

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

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