# Quantitative Aptitude: Simplification Questions Set 80

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

1. 336/14 – 378/9 + 552/12 = ?
20
15
17
28
19
Option D
336/14 – 378/9 + 552/12 = ?
=>24 – 42 + 46 = ?
=>? = 28

2. 20% of ? = 12% of 625
300
312
375
320
330
Option C
20% of ? = 12% of 625
=>75 = 20% of ?
=>? = 375

3. (576)^1/2 + (?)^1/2 – (2197)^1/3 = (484)^1/2
125
121
120
118
110
Option B
(576)^1/2 + (?)^1/2 – (2197)^1/3 = (484)^1/2
=>24 + (?)^1/2 – 13 = 22
=>? = 121

4. 6^3 + ? – 15^2 = 5^3 + 13^2
313
309
315
303
318
Option D
6^3 + ? – 15^2 = 5^3 + 13^2
=>216 + ? – 225 = 125 + 169
=>? – 9 = 294
=>? = 303

5. 134 + 165 + ? – 105 = 194 + 152
125
130
128
139
152
Option E
134 + 165 + ? – 105 = 194 + 152
=>299 + ? – 105 = 346
=>194 + ? = 346
=>? = 152

6. 384/ 12 + 8^2 – 25% of 240 =?
44
48
36
37
30
Option C
384/ 12 + 8^2 – 25% of 240 =?
=>? = 32 + 64 – 0.25*240
=>? = 96 – 60
=>? = 36

7. 3072/ 8/ 4/ 2 = ?
40
51
62
48
39
Option D
3072/ 8/ 4/ 2 = ?
=>? = 384/ 4/ 2
=>? = 96/2
=>? = 48

8. 15+32 + ? = 16*6
53
42
61
57
49
Option E
15+32 + ? = 16*6
=>? + 47 = 96
=>? = 49

9. 16% of 625 – 12% of 450 = 25% of ?
184
198
177
180
191
Option A
16% of 625 – 12% of 450 = 25% of ?
=>100 – 54 = 25% of ?
=> ? = 184

10. 13*5 + ? – 7*12 = 18*15
271
296
285
277
289
Option E
13*5 + ? – 7*12 = 18*15
=> 65 + ? – 84 = 270
=>? – 19 = 270
=>? = 289